{"id":9547,"date":"2023-12-26T09:58:43","date_gmt":"2023-12-26T06:28:43","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/"},"modified":"2023-12-26T09:58:43","modified_gmt":"2023-12-26T06:28:43","slug":"%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/","title":{"rendered":"\u0646\u062d\u0648\u0647 \u062e\u0648\u062f\u06a9\u0627\u0631\u0633\u0627\u0632\u06cc 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href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%be%db%8c%d8%b4_%d9%86%db%8c%d8%a7%d8%b2%d9%87%d8%a7\" >\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%da%86%da%af%d9%88%d9%86%d9%87_%d9%85%d8%ad%db%8c%d8%b7_%d9%85%d8%ac%d8%a7%d8%b2%db%8c_%d8%ae%d9%88%d8%af_%d8%b1%d8%a7_%d8%b1%d8%a7%d9%87_%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c_%da%a9%d9%86%db%8c%d9%85\" >\u0686\u06af\u0648\u0646\u0647 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc 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href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d8%b1%d8%a7_%d8%af%d8%a7%d9%86%d9%84%d9%88%d8%af_%d9%88_%d9%86%d8%b5%d8%a8_%da%a9%d9%86%db%8c%d8%af\" >\u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u0648 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d8%b4%d8%b1%d8%ad_%d8%b7%d8%b1%d8%ad%d9%88%d8%a7%d8%b1%d9%87\" >\u0634\u0631\u062d 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href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%be%db%8c%da%a9%d8%b1%d8%a8%d9%86%d8%af%db%8c_%d9%88%d8%b1%d9%88%d8%af_%d8%a8%d9%87_%d8%b3%db%8c%d8%b3%d8%aa%d9%85\" >\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa_%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7%db%8c_%d9%85%d8%ad%db%8c%d8%b7%db%8c\" >\u0646\u062d\u0648\u0647 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href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d8%aa%d8%b5%d8%a7%d9%84_%d8%a8%d9%87_%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87\" >\u0646\u062d\u0648\u0647 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d9%88%d8%a7%da%a9%d8%b4%db%8c_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7_%d8%a7%d8%b2_%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87\" >\u0646\u062d\u0648\u0647 \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%da%86%da%af%d9%88%d9%86%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7%db%8c_%d8%b1%d8%b2%d8%b1%d9%88_%d8%b1%d8%a7_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_bookinginfo_%da%a9%d9%84%d8%a7%d8%b3\" >\u0686\u06af\u0648\u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 BookingInfo \u06a9\u0644\u0627\u0633<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d8%b1%d9%88%d8%b4_%d9%87%d8%a7%db%8c_%da%af%d8%aa%d8%b1\" >\u0631\u0648\u0634 \u0647\u0627\u06cc \u06af\u062a\u0631<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d8%a8%d8%af%db%8c%d9%84_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7_%d8%a8%d9%87_%d8%a8%d8%b1%da%af%d9%87_%d8%a7%da%a9%d8%b3%d9%84\" >\u0646\u062d\u0648\u0647 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 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href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d8%b1%d8%b3%d8%a7%d9%84_%d8%a7%db%8c%d9%85%db%8c%d9%84_%d8%a8%d8%a7_%da%af%d8%b2%d8%a7%d8%b1%d8%b4_%d8%af%d8%a7%d8%af%d9%87_%d8%b1%d8%b2%d8%b1%d9%88\" >\u0646\u062d\u0648\u0647 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0631\u0632\u0631\u0648<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d8%b3%d8%aa_%d8%ac%d8%b1%db%8c%d8%a7%d9%86\" >\u0646\u062d\u0648\u0647 \u062a\u0633\u062a \u062c\u0631\u06cc\u0627\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d9%86%d8%ad%d9%88%d9%87_%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d9%87_%d8%b1%db%8c%d8%b2%db%8c_%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d9%87\" >\u0646\u062d\u0648\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0628\u0631\u0646\u0627\u0645\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d8%a8%d8%b3%d8%aa%d9%87_%d8%a8%d9%86%d8%af%db%8c\" >\u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%86%d8%ad%d9%88%d9%87-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1%d8%b3%d8%a7%d8%b2%db%8c-%d8%b5%d8%a7%d8%af%d8%b1%d8%a7%d8%aa-%d8%af%d8%a7%d8%af%d9%87-%d9%87%d8%a7-%d9%88-%da%af%d8%b2%d8%a7%d8%b1%d8%b4\/#%d8%ad%d9%88%d8%b2%d9%87_%d8%a2%db%8c%d9%86%d8%af%d9%87\" >\u062d\u0648\u0632\u0647 \u0622\u06cc\u0646\u062f\u0647<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 16<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<section class=\"post-content \" data-test-label=\"post-content\">\n<p>\u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062f\u0627\u062f\u0647\u060c \u0627\u062a\u0648\u0645\u0627\u0633\u06cc\u0648\u0646 \u06a9\u0644\u06cc\u062f \u0633\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0648\u0638\u0627\u06cc\u0641 \u0648 \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc\u0627\u0646\u060c \u0645\u0646 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0641\u0631\u0622\u06cc\u0646\u062f \u062e\u0648\u062f\u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0635\u0627\u062f\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u06cc\u0648\u0633\u062a \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u0645. <\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0627\u0635\u0648\u0644 \u06a9\u0627\u0631 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u060c \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0648 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f\u060c \u0647\u0645\u06af\u06cc \u062f\u0631 \u062d\u06cc\u0646 \u062e\u0648\u062f\u06a9\u0627\u0631\u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627 \u0628\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u067e\u0627\u06cc\u062a\u0648\u0646.<\/p>\n<h2 id=\"business-context\"><span class=\"ez-toc-section\" id=\"%d8%b2%d9%85%db%8c%d9%86%d9%87_%da%a9%d8%b3%d8%a8_%d9%88_%da%a9%d8%a7%d8%b1\"><\/span>\u0632\u0645\u06cc\u0646\u0647 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u0628\u062e\u0634\u06cc \u0627\u0632 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\u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f\u060c \u0646\u062a\u0627\u06cc\u062c \u0631\u0627 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0633\u067e\u0633 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0627 \u062f\u0642\u062a \u062f\u0631 \u06cc\u06a9 \u0635\u0641\u062d\u0647 \u06af\u0633\u062a\u0631\u062f\u0647 \u0627\u06a9\u0633\u0644 \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0632\u0645\u0627\u0646 \u0628\u0631 \u0648 \u0645\u0633\u062a\u0639\u062f \u062e\u0637\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0634\u0645\u0627 \u0631\u0627 \u062e\u0633\u062a\u0647 \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u060c \u0622\u06cc\u0627 \u0627\u06af\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u062a\u0648\u0627\u0646\u062f \u06a9\u0646\u062a\u0631\u0644 \u0631\u0627 \u062f\u0631 \u062f\u0633\u062a \u0628\u06af\u06cc\u0631\u062f \u0648 \u06a9\u0644 \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f\u060c \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u0646\u062f\u0647 \u0628\u0627\u0632\u06cc \u0646\u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f\u061f <\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0627 \u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f: \u0647\u0631 \u0647\u0641\u062a\u0647\u060c \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u06af\u0648\u0646\u0647 \u0645\u062f\u0627\u062e\u0644\u0647 \u062f\u0633\u062a\u06cc\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0631\u0627 \u0628\u0647\u200c\u0637\u0648\u0631 \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0645\u0646\u0638\u0645 \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 \u062d\u062a\u06cc \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0645\u0627\u0646\u0646\u062f \u0633\u0627\u0639\u062a \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u0627\u0646 \u0634\u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. <\/p>\n<p>\u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0646\u062d\u0648\u0647 \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u06cc\u0627\u0645\u0648\u0632\u06cc\u062f.  \u0645\u0646 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0645\u0631\u0627\u062d\u0644 \u062e\u0648\u062f\u06a9\u0627\u0631\u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0645\u060c \u06af\u0632\u0627\u0631\u0634 \u0647\u0641\u062a\u06af\u06cc \u06cc\u0627 \u0645\u0627\u0647\u0627\u0646\u0647\u200c\u062a\u0627\u0646 \u0631\u0627 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0645\u060c \u0648 \u0634\u0645\u0627 \u0631\u0627 \u0622\u0632\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u0645 \u062a\u0627 \u0631\u0648\u06cc \u06a9\u0627\u0631\u0647\u0627\u06cc \u0645\u0647\u0645\u200c\u062a\u0631 \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2 id=\"table-of-contents\"><span class=\"ez-toc-section\" id=\"%d9%81%d9%87%d8%b1%d8%b3%d8%aa_%d9%85%d8%b7%d8%a7%d9%84%d8%a8\"><\/span>\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632\u0647\u0627<\/li>\n<li>\u0686\u06af\u0648\u0646\u0647 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u062e\u0648\u062f \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645<\/li>\n<li>\u0646\u062d\u0648\u0647 \u062a\u0646\u0638\u06cc\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0646\u0645\u0648\u0646\u0647<\/li>\n<li>\u0646\u062d\u0648\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc Logging \u0648 Environment<\/li>\n<li>\u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/li>\n<li>\u0686\u06af\u0648\u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>BookingInfo<\/code> \u06a9\u0644\u0627\u0633<\/li>\n<li>\u0646\u062d\u0648\u0647 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644<\/li>\n<li>\u0646\u062d\u0648\u0647 \u062a\u0631\u06a9\u06cc\u0628 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627<\/li>\n<li>\u0646\u062d\u0648\u0647 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0631\u0632\u0631\u0648<\/li>\n<li>\u0646\u062d\u0648\u0647 \u062a\u0633\u062a \u062c\u0631\u06cc\u0627\u0646<\/li>\n<li>\u0646\u062d\u0648\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0628\u0631\u0646\u0627\u0645\u0647<\/li>\n<li>\u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc<\/li>\n<\/ol>\n<h2 id=\"prerequisites\"><span class=\"ez-toc-section\" id=\"%d9%be%db%8c%d8%b4_%d9%86%db%8c%d8%a7%d8%b2%d9%87%d8%a7\"><\/span>\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639\u060c \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u0631\u06cc\u062f:<\/p>\n<ol>\n<li>\u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0648\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0634\u0645\u0627 \u0646\u0635\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0627\u0632 Python.org \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u062f\u0627\u0646\u0634 \u0627\u0648\u0644\u06cc\u0647 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646<\/li>\n<li>\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/li>\n<li>PostgreSQL \u0631\u0648\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0634\u0645\u0627 \u0646\u0635\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f PostgreSQL \u0631\u0627 \u0627\u0632 \u0627\u06cc\u0646\u062c\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ol>\n<h2 id=\"how-to-set-up-your-virtual-environment\"><span class=\"ez-toc-section\" id=\"%da%86%da%af%d9%88%d9%86%d9%87_%d9%85%d8%ad%db%8c%d8%b7_%d9%85%d8%ac%d8%a7%d8%b2%db%8c_%d8%ae%d9%88%d8%af_%d8%b1%d8%a7_%d8%b1%d8%a7%d9%87_%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c_%da%a9%d9%86%db%8c%d9%85\"><\/span>\u0686\u06af\u0648\u0646\u0647 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u062e\u0648\u062f \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc\u060c \u0628\u0627\u06cc\u062f \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0627\u0628\u0632\u0627\u0631\u0647\u0627 \u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f. <\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u062a\u0645\u06cc\u0632 \u0648 \u0627\u06cc\u0632\u0648\u0644\u0647 \u062f\u0627\u0631\u06cc\u062f\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f <code>venv<\/code>.<\/p>\n<p>\u06cc\u06a9 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u067e\u0631\u0648\u0698\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0631 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0628\u0647 \u0622\u0646 \u0628\u0631\u0648\u06cc\u062f:<\/p>\n<pre><code class=\"language-bash\">mkdir report-automation\ncd report-automation<\/code><\/pre>\n<p>\u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u0628\u0627 \u0646\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>env<\/code> \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"language-bash\">python -m venv env<\/code><\/pre>\n<p>Python \u0627\u06a9\u0646\u0648\u0646 \u0628\u0627 \u0627\u0632 \u067e\u06cc\u0634 \u0646\u0635\u0628 \u0634\u062f\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f <code>venv<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u0645\u062c\u0627\u0632\u06cc<\/p>\n<p>\u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-bash\">source env\/bin\/activate<\/code><\/pre>\n<p>\u062a\u0648\u062c\u0647: \u0627\u06af\u0631 \u062f\u0631 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0647\u0633\u062a\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>source env\/Scripts\/activate<\/code> \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0645\u062d\u06cc\u0637<\/p>\n<p>\u0628\u0627\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc <code>(env)<\/code> \u062f\u0631 \u0627\u0639\u0644\u0627\u0646 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0634\u0645\u0627\u060c \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u0641\u0639\u0627\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h3 id=\"how-to-install-the-required-libraries\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d9%86%d8%b5%d8%a8_%da%a9%d8%aa%d8%a7%d8%a8%d8%ae%d8%a7%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d9%85%d9%88%d8%b1%d8%af_%d9%86%db%8c%d8%a7%d8%b2\"><\/span>\u0646\u062d\u0648\u0647 \u0646\u0635\u0628 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u06a9\u0647 \u0645\u062d\u06cc\u0637 \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li><code>psycopg2<\/code>: \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc PostgreSQL \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc \u0633\u0627\u0632\u062f \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 PostgreSQL \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/li>\n<li><code>pandas<\/code>: \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0648 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0627\u06cc\u062f\u0647 \u0622\u0644 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u0627\u062e\u062a \u06cc\u0627\u0641\u062a\u0647.<\/li>\n<li><code>xlsxwriter<\/code>: \u0645\u0627\u0698\u0648\u0644 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0648 \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0627\u06a9\u0633\u0644 (XLSX)\u060c \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 \u0647\u0627 \u0648 \u0635\u0641\u062d\u0627\u062a \u06af\u0633\u062a\u0631\u062f\u0647.<\/li>\n<\/ul>\n<p>\u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-bash\">pip install psycopg2 pandas xlsxwriter<\/code><\/pre>\n<h2 id=\"how-to-set-up-your-sample-database\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d9%86%d8%b8%db%8c%d9%85_%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d9%86%d9%85%d9%88%d9%86%d9%87\"><\/span>\u0646\u062d\u0648\u0647 \u062a\u0646\u0638\u06cc\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0646\u0645\u0648\u0646\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634\u060c \u0645\u0646 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0628\u0647 \u0646\u0627\u0645 &#8220;\u0627\u06cc\u0631\u0644\u0627\u06cc\u0646 \u0647\u0627&#8221; \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u0645 \u06a9\u0647 \u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0634\u0627\u0645\u0644 \u0633\u0647 \u062c\u062f\u0648\u0644 \u0627\u0633\u062a: <code>bookings<\/code>\u060c <code>flights<\/code>\u060c \u0648 <code>airports_data<\/code>. <\/p>\n<p>\u0645\u0646 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a SQL \u0628\u0647 \u0646\u0627\u0645 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0634\u0645\u0627 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u0645 <code>airlines_db.sql<\/code> \u06a9\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u067e\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0628\u0647 \u0646\u0635\u0628 PostgreSQL \u0631\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f.<\/p>\n<h3 id=\"download-and-install-the-database\"><span class=\"ez-toc-section\" id=\"%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d8%b1%d8%a7_%d8%af%d8%a7%d9%86%d9%84%d9%88%d8%af_%d9%88_%d9%86%d8%b5%d8%a8_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u0648 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\u0641\u0627\u06cc\u0644 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a SQL &#8220;airlines_db.sql&#8221; \u0631\u0627 \u0627\u0632 \u0627\u06cc\u0646\u062c\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u06cc\u0627 \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 PostgreSQL \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f <code>psql<\/code> \u0641\u0631\u0645\u0627\u0646  \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0631\u062f\u0646 <code>postgres<\/code> \u0628\u0627 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc PostgreSQL \u0634\u0645\u0627 \u0627\u06af\u0631 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a.<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">psql -f airlines_db.sql -U postgres<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a SQL \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0637\u0648\u0637 \u0647\u0648\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0627 <code>bookings<\/code>\u060c <code>flights<\/code>\u060c \u0648 <code>airports_data<\/code> \u062c\u062f\u0627\u0648\u0644<\/p>\n<h3 id=\"schema-description\"><span class=\"ez-toc-section\" id=\"%d8%b4%d8%b1%d8%ad_%d8%b7%d8%b1%d8%ad%d9%88%d8%a7%d8%b1%d9%87\"><\/span>\u0634\u0631\u062d \u0637\u0631\u062d\u0648\u0627\u0631\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0637\u0631\u062d \u0627\u0635\u0644\u06cc \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a <code>bookings<\/code>.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u062f\u0642\u06cc\u0642 \u062a\u0631 \u0628\u0647 \u062c\u062f\u0627\u0648\u0644 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 &#8220;\u0627\u06cc\u0631\u0644\u0627\u06cc\u0646 \u0647\u0627&#8221; \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645:<\/p>\n<figure class=\"kg-card kg-image-card kg-width-wide kg-card-hascaption\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/Screenshot-2023-10-29-115228.png\" class=\"kg-image\" alt=\"\u0627\u0633\u06a9\u0631\u06cc\u0646 \u0634\u0627\u062a-2023-10-29-115228\" width=\"1352\" height=\"536\" loading=\"lazy\" title=\"\"><figcaption>\u0646\u0645\u0648\u062f\u0627\u0631 \u0637\u0631\u062d\u0648\u0627\u0631\u0647<\/figcaption><\/figure>\n<h4 id=\"table-bookings-bookings\">\u062c\u062f\u0648\u0644 <code>bookings.bookings<\/code><\/h4>\n<p>\u062c\u062f\u0648\u0644 &#8220;\u0631\u0632\u0631\u0648\u0647\u0627&#8221; \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0647\u0645 \u062f\u0631 \u0645\u0648\u0631\u062f \u0631\u0632\u0631\u0648\u0647\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0627\u0632\u0647\u0627 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0647\u0631 \u0631\u0632\u0631\u0648 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u062a\u0648\u0633\u0637 <code>book_ref<\/code>\u060c \u06a9\u0647 \u06cc\u06a9 \u0627\u0633\u062a <code>character(6)<\/code> \u0631\u0634\u062a\u0647.  \u0627\u06cc\u0646 <code>total_amount<\/code> \u0645\u06cc\u062f\u0627\u0646 \u06cc\u06a9 \u0627\u0633\u062a <code>numeric(10,2)<\/code> \u0646\u0648\u0639 \u0648 \u0647\u0632\u06cc\u0646\u0647 \u06a9\u0644 \u0631\u0632\u0631\u0648 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. <\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u06af\u06cc\u0631\u06cc \u062a\u0627\u0631\u06cc\u062e \u0648 \u0632\u0645\u0627\u0646 \u0631\u0632\u0631\u0648\u060c \u062c\u062f\u0648\u0644 \u0634\u0627\u0645\u0644 \u06cc\u06a9 <code>book_date<\/code> \u0632\u0645\u06cc\u0646\u0647 \u0646\u0648\u0639 <code>bigint<\/code>.  \u0627\u06cc\u0646 \u062c\u062f\u0648\u0644 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062e\u0632\u0646 \u0645\u0631\u06a9\u0632\u06cc \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0631\u0632\u0631\u0648 \u0645\u0633\u0627\u0641\u0631\u0627\u0646\u060c \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0648 \u062a\u0627\u0631\u06cc\u062e \u0631\u0632\u0631\u0648 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<h4 id=\"table-bookings-flights\">\u062c\u062f\u0648\u0644 <code>bookings.flights<\/code><\/h4>\n<p>\u062c\u062f\u0648\u0644 &#8220;\u067e\u0631\u0648\u0627\u0632\u0647\u0627&#8221; \u0628\u0647 \u062b\u0628\u062a \u062c\u0632\u0626\u06cc\u0627\u062a \u062c\u0627\u0645\u0639 \u062f\u0631 \u0645\u0648\u0631\u062f \u067e\u0631\u0648\u0627\u0632\u0647\u0627\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0648\u0636\u0639\u06cc\u062a \u0622\u0646\u0647\u0627\u060c \u0632\u0645\u0627\u0646 \u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0634\u062f\u0647 \u0648 \u0648\u0627\u0642\u0639\u06cc \u062d\u0631\u06a9\u062a \u0648 \u0631\u0633\u06cc\u062f\u0646\u060c \u0648 \u0633\u0627\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0647\u0645 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u067e\u0631\u0648\u0627\u0632 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u0631\u062f. <\/p>\n<p>\u06a9\u0644\u06cc\u062f \u0627\u0635\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062c\u062f\u0648\u0644 \u0627\u0633\u062a <code>flight_id<\/code>\u060c \u06cc\u06a9 <code>integer<\/code> \u0645\u0634\u062e\u0635 \u06a9\u0646\u0646\u062f\u0647.  \u0647\u0631 \u067e\u0631\u0648\u0627\u0632 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 \u067e\u0631\u0648\u0627\u0632 \u062e\u0627\u0635\u06cc \u0647\u0645\u0631\u0627\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <code>flight_no<\/code> \u0645\u06cc\u062f\u0627\u0646\u060c \u0627\u0644\u0641 <code>character(6)<\/code> \u0646\u0648\u0639 <\/p>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0645\u0628\u062f\u0627 \u0648 \u0645\u0642\u0635\u062f \u067e\u0631\u0648\u0627\u0632\u060c <code>departure_airport<\/code> \u0648 <code>arrival_airport<\/code> \u0641\u06cc\u0644\u062f\u0647\u0627 \u06a9\u062f\u0647\u0627\u06cc \u062e\u0631\u0648\u062c \u0648 \u0648\u0631\u0648\u062f \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f <code>character(3)<\/code> \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0627\u0646\u0648\u0627\u0639 <\/p>\n<p>\u0627\u06cc\u0646 <code>status<\/code> \u0645\u06cc\u062f\u0627\u0646 \u06cc\u06a9 \u0627\u0633\u062a <code>character varying(20)<\/code> \u06a9\u0647 \u0648\u0636\u0639\u06cc\u062a \u067e\u0631\u0648\u0627\u0632 \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u06a9\u0647 \u0628\u0627\u06cc\u062f \u06cc\u06a9\u06cc \u0627\u0632 \u00ab\u0628\u0647\u200c\u0645\u0648\u0642\u0639\u00bb\u060c \u00ab\u062a\u0623\u062e\u06cc\u0631 \u0627\u0641\u062a\u0627\u062f\u0647\u00bb\u060c \u00ab\u0648\u0631\u0648\u062f\u00bb\u060c \u00ab\u0648\u0631\u0648\u062f\u00bb\u060c \u00ab\u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0634\u062f\u0647\u00bb \u06cc\u0627 \u00ab\u0644\u063a\u0648\u00bb \u0628\u0627\u0634\u062f.  \u062c\u062f\u0648\u0644 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u0627\u0645\u0644 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0632\u0645\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u0632\u0645\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u062d\u0631\u06a9\u062a \u0648 \u0631\u0633\u06cc\u062f\u0646 (<code>scheduled_departure<\/code> \u0648 <code>scheduled_arrival<\/code>) \u0648 \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u062d\u0631\u06a9\u062a \u0648 \u0631\u0633\u06cc\u062f\u0646 (<code>actual_departure<\/code> \u0648 <code>actual_arrival<\/code>). <\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u06cc\u0646 \u062c\u062f\u0648\u0644 \u062f\u0648 \u06a9\u0644\u06cc\u062f \u062e\u0627\u0631\u062c\u06cc \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f: <code>flights_arrival_airport_fkey<\/code> \u0648 <code>flights_departure_airport_fkey<\/code>\u060c \u06a9\u0647 \u0628\u0647 <code>airport_code<\/code> \u062f\u0631 \u062c\u062f\u0648\u0644 &#8220;airports_data&#8221;.  \u0627\u06cc\u0646 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u067e\u0631\u0648\u0627\u0632\u0647\u0627 \u0648 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c \u0648 \u0648\u0631\u0648\u062f \u0645\u0631\u0628\u0648\u0637\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h4 id=\"table-bookings-airports_data\">\u062c\u062f\u0648\u0644 <code>bookings.airports_data<\/code><\/h4>\n<p>\u062c\u062f\u0648\u0644 &#8220;airports_data&#8221; \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u062e\u0632\u0646 \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0647\u0627 \u0648 \u0645\u0648\u0642\u0639\u06cc\u062a \u0647\u0627\u06cc \u062c\u063a\u0631\u0627\u0641\u06cc\u0627\u06cc\u06cc \u0622\u0646\u0647\u0627 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u0631 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0628\u0627 \u06cc\u06a9 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u06cc \u0634\u0648\u062f <code>character(3)<\/code> \u06a9\u062f \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 <code>airport_code<\/code> \u0641\u06cc\u0644\u062f \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0627\u0635\u0644\u06cc \u0646\u06cc\u0632 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<p>\u0627\u06cc\u0646 <code>timezone<\/code> \u0632\u0645\u06cc\u0646\u0647\u060c \u0627\u0632 \u0646\u0648\u0639 <code>text<\/code>\u060c \u0645\u0646\u0637\u0642\u0647 \u0632\u0645\u0627\u0646\u06cc \u062e\u0627\u0635 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0648 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0627\u06cc\u0646 <code>airport_name<\/code> \u0645\u06cc\u062f\u0627\u0646 \u06cc\u06a9 \u0627\u0633\u062a <code>character varying<\/code> \u062a\u0627\u06cc\u067e\u06cc \u06a9\u0647 \u0646\u0627\u0645 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0631\u0627 \u062f\u0631 \u062e\u0648\u062f \u062f\u0627\u0631\u062f.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u062c\u062f\u0648\u0644 \u0634\u0627\u0645\u0644 <code>city<\/code> \u0645\u06cc\u062f\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 <code>character varying<\/code> \u0646\u0648\u0639\u060c \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0634\u0647\u0631\u06cc \u06a9\u0647 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u062f\u0631 \u0622\u0646 \u0648\u0627\u0642\u0639 \u0634\u062f\u0647 \u0627\u0633\u062a. <\/p>\n<p>\u0627\u06cc\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u062c\u062f\u0648\u0644 &#8220;airports_data&#8221; \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc \u0633\u0627\u0632\u062f \u062a\u0627 \u06cc\u06a9 \u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u0627\u0632 \u0645\u06a9\u0627\u0646 \u0647\u0627 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u0631\u062c\u0639 \u0628\u0631\u0627\u06cc \u062c\u062f\u0648\u0644 &#8220;\u067e\u0631\u0648\u0627\u0632\u0647\u0627&#8221; \u0627\u0632 \u0637\u0631\u06cc\u0642 <code>flights_arrival_airport_fkey<\/code> \u0648 <code>flights_departure_airport_fkey<\/code> \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc\u060c \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u067e\u0631\u0648\u0627\u0632\u0647\u0627 \u0648 \u0641\u0631\u0648\u062f\u06af\u0627\u0647 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c \u0648 \u0648\u0631\u0648\u062f \u0645\u0631\u0628\u0648\u0637\u0647 \u0631\u0627 \u062a\u0633\u0647\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2 id=\"how-to-set-up-logging-and-environment-variables\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d9%86%d8%b8%db%8c%d9%85_%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7%db%8c_logging_%d9%88_environment\"><\/span>\u0646\u062d\u0648\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc Logging \u0648 Environment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634\u060c \u0645\u0627 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0646\u062f\u0647 \u0648 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u062e\u0637\u0627\u0647\u0627 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u06a9\u062f \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0627\u06cc\u0645\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062d\u0633\u0627\u0633 \u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u062a\u0646\u0638\u06cc\u0645 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0627\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u06a9\u062f\u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 <a href=\"https:\/\/rasanegaar.com\/blog\/linux-kernel-4x-vulnerability-cve-2019-8912\/\">\u0627\u0645\u0646\u06cc\u062a<\/a> \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<h3 id=\"logging-configuration\"><span class=\"ez-toc-section\" id=\"%d9%be%db%8c%da%a9%d8%b1%d8%a8%d9%86%d8%af%db%8c_%d9%88%d8%b1%d9%88%d8%af_%d8%a8%d9%87_%d8%b3%db%8c%d8%b3%d8%aa%d9%85\"><\/span>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0627 \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u062f\u0627\u062e\u0644\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>logging<\/code> \u0645\u0627\u0698\u0648\u0644 \u0628\u0631\u0627\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645.  \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u0648 \u06af\u0631\u0641\u062a\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06cc\u0627 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0647\u0645 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a. <\/p>\n<p>\u0627\u06cc\u0646 <code>logging.basicConfig<\/code> \u0645\u062a\u062f \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0642\u0627\u0644\u0628 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u06af\u0632\u0627\u0631\u0634 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u0633\u0637\u062d \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f <code>INFO<\/code>.<\/p>\n<pre><code class=\"language-python\">import logging\n\nlogging.basicConfig(\n    format=\"%(asctime)s | %(levelname)s : %(message)s\", level=logging.INFO\n)<\/code><\/pre>\n<ul>\n<li><strong>\u0642\u0627\u0644\u0628<\/strong>: <code>format<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0641\u0631\u0645\u062a \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u06af\u0632\u0627\u0631\u0634 \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0647\u0631 \u0648\u0631\u0648\u062f\u06cc \u06af\u0632\u0627\u0631\u0634 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0645\u0647\u0631 \u0632\u0645\u0627\u0646\u06cc\u060c \u0633\u0637\u062d \u06af\u0632\u0627\u0631\u0634 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c INFO\u060c ERROR) \u0648 \u067e\u06cc\u0627\u0645 \u06af\u0632\u0627\u0631\u0634 \u0648\u0627\u0642\u0639\u06cc \u0627\u0633\u062a.<\/li>\n<li><strong>\u0633\u0637\u0648\u062d \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645<\/strong>: \u0645\u0627 \u0633\u0637\u062d \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0628\u0647 <code>INFO<\/code>\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0644\u0627\u06af\u0631 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0631\u0627 \u0636\u0628\u0637 \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0633\u0637\u0648\u062d \u0634\u062f\u062a \u0628\u0627\u0644\u0627\u062a\u0631 \u0645\u0627\u0646\u0646\u062f <code>WARNING<\/code> \u06cc\u0627 <code>ERROR<\/code>\u060c \u0628\u0631\u0627\u06cc \u0645\u0633\u0627\u0626\u0644 \u0645\u0647\u0645 \u062a\u0631.<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0648\u0631\u0648\u062f \u0628\u0647 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u06a9\u0633\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 id=\"how-to-manage-environment-variables\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa_%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7%db%8c_%d9%85%d8%ad%db%8c%d8%b7%db%8c\"><\/span>\u0646\u062d\u0648\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06cc\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>.env<\/code> \u0641\u0627\u06cc\u0644 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc  \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062d\u0633\u0627\u0633 \u0648 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0686\u0646\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u062c\u062f\u0627 \u0627\u0632 \u06a9\u062f \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u0645. <\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0646\u0627\u0645\u0647 \u0627\u06cc\u0645\u06cc\u0644 \u0648 \u062c\u0632\u0626\u06cc\u0627\u062a \u0627\u062a\u0635\u0627\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<pre><code>export EMAIL=\nexport PASSWORD=\nexport EMAIL_PORT=587\nexport SMTP_SERVER=smtp.gmail.com\nexport DB_HOSTNAME=localhost\nexport DB_NAME=airlines\nexport DB_PORT=5432\nexport DB_USERNAME=postgres\nexport DB_PASSWORD=postgres<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647 \u062a\u0641\u06a9\u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<ul>\n<li><strong>\u067e\u0633\u062a \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9<\/strong>: \u0622\u062f\u0631\u0633 \u0627\u06cc\u0645\u06cc\u0644\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li><strong>\u06a9\u0644\u0645\u0647 \u0639\u0628\u0648\u0631<\/strong>: \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u062d\u0633\u0627\u0628 \u0627\u06cc\u0645\u06cc\u0644.<\/li>\n<li><strong>EMAIL_PORT<\/strong>: \u067e\u0648\u0631\u062a \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0633\u0631\u0648\u0631 SMTP).  \u067e\u06cc\u0634 \u0641\u0631\u0636 587 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u06cc\u0645\u0646 \u0627\u06cc\u0645\u06cc\u0644 (TLS\/SSL) \u0627\u0633\u062a.<\/li>\n<li><strong>SMTP_SERVER<\/strong>: \u0622\u062f\u0631\u0633 \u0633\u0631\u0648\u0631 SMTP \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0645\u062e\u062a\u0635 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u062e\u062f\u0645\u0627\u062a \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0633\u062a.<\/li>\n<li><strong>DB_HOSTNAME<\/strong>: \u0646\u0627\u0645 \u0645\u06cc\u0632\u0628\u0627\u0646 \u06cc\u0627 \u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL.<\/li>\n<li><strong>DB_NAME<\/strong>: \u0646\u0627\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL.<\/li>\n<li><strong>DB_PORT<\/strong>: \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (\u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0631\u0627\u06cc PostgreSQL 5432 \u0627\u0633\u062a).<\/li>\n<li><strong>DB_USERNAME<\/strong>: \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0631\u0627\u06cc \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647.<\/li>\n<li><strong>DB_PASSWORD<\/strong>: \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u06a9\u0627\u0631\u0628\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647.<\/li>\n<\/ul>\n<p>\u062d\u062a\u0645\u0627 \u0628\u062f\u0648\u06cc\u062f <code>source .env<\/code> \u0628\u0631\u0627\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc<\/p>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u0645\u0627\u0646\u0646\u062f \u06af\u0630\u0631\u0648\u0627\u0698\u0647\u200c\u0647\u0627 \u0648 \u0627\u0639\u062a\u0628\u0627\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062c\u062f\u0627 \u0627\u0632 \u06a9\u062f \u0646\u06af\u0647 \u062f\u0627\u0634\u062a \u0648 \u062e\u0637\u0631 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0646 \u062f\u0631 \u0645\u0639\u0631\u0636 \u062a\u0635\u0627\u062f\u0641\u06cc \u06cc\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u063a\u06cc\u0631\u0645\u062c\u0627\u0632 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f.  \u06a9\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u0627\u0645\u0646\u06cc\u062a \u0648 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u062f\u0631 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u06a9\u0646\u062f.<\/p>\n<h2 id=\"how-to-extract-the-data-from-the-database\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d8%b3%d8%aa%d8%ae%d8%b1%d8%a7%d8%ac_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7_%d8%a7%d8%b2_%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87\"><\/span>\u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u062a\u0646\u0638\u06cc\u0645 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n<pre><code class=\"language-python\">import logging\nimport os\n\nlogging.basicConfig(\n    format=\"%(asctime)s | %(levelname)s : %(message)s\", level=logging.INFO\n)\n\nDB_CONFIG = {\n    \"host\": os.environ.get(\"DB_HOSTNAME\"),\n    \"database\": os.environ.get(\"DB_NAME\"),\n    \"user\": os.environ.get(\"DB_USERNAME\"),\n    \"password\": os.environ.get(\"DB_PASSWORD\"),\n}<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>DB_CONFIG<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0634\u0627\u0645\u0644 \u0645\u06cc\u0632\u0628\u0627\u0646\u060c \u0646\u0627\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h3 id=\"how-to-connect-to-the-database\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d8%aa%d8%b5%d8%a7%d9%84_%d8%a8%d9%87_%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87\"><\/span>\u0646\u062d\u0648\u0647 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0628\u0627\u06cc\u062f \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0645\u062a\u0635\u0644 \u0634\u0648\u06cc\u0645.  \u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>psycopg2<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL.<\/p>\n<p>\u0645\u0627 \u0628\u0627 \u062a\u0639\u0631\u06cc\u0641 a \u0634\u0631\u0648\u0639 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>DataExporter<\/code> \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0645\u062a\u062f\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 \u062a\u0648\u0644\u06cc\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0627\u0633\u062a.<\/p>\n<pre><code class=\"language-python\">class DataExporter:\n    def __init__(self):\n        \"\"\"Initialize the DataExporter with the database configuration.\"\"\"\n        self.db_config = DB_CONFIG<\/code><\/pre>\n<p>\u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633 \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>DataExporter<\/code> \u0628\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 <code>DB_CONFIG<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a.<\/p>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0631\u0648\u0634\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062a\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<pre><code class=\"language-python\">...\nimport psycopg2\n\n...\n\nclass DataExporter:\n    def __init__(self):\n        \"\"\"Initialize the DataExporter with the database configuration.\"\"\"\n        self.db_config = DB_CONFIG\n\n    def __connect_to_database(self) -&gt; None:\n        \"\"\"\n        Establish a connection to the PostgreSQL database.\n\n        Raises:\n            Exception: If a connection to the database cannot be established.\n        \"\"\"\n        try:\n            self.conn = psycopg2.connect(**self.db_config)\n            self.cursor = self.conn.cursor()\n            logging.info(\"Connected to the database\")\n        except Exception as e:\n            logging.error(\n                \"Failed to connect to the database with error: %s\", e)\n            raise<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>__connect_to_database<\/code> \u0631\u0648\u0634 private \u0645\u0633\u0626\u0648\u0644 \u0627\u06cc\u062c\u0627\u062f \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL \u0627\u0633\u062a.  \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>psycopg2<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0627\u062a\u0635\u0627\u0644 \u0648 \u06cc\u06a9 \u0645\u06a9\u0627\u0646 \u0646\u0645\u0627 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc SQL.  \u0627\u06af\u0631 \u0627\u062a\u0635\u0627\u0644 \u0646\u0627\u0645\u0648\u0641\u0642 \u0628\u0627\u0634\u062f\u060c \u06cc\u06a9 \u062e\u0637\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0627\u0633\u062a\u062b\u0646\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631\u0628\u0627\u0631\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0633\u062a\u062b\u0646\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u06a9\u0633\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 id=\"how-to-fetch-data-from-the-database\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d9%88%d8%a7%da%a9%d8%b4%db%8c_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7_%d8%a7%d8%b2_%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87_%d8%af%d8%a7%d8%af%d9%87\"><\/span>\u0646\u062d\u0648\u0647 \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0631\u0648\u0634 \u062e\u0635\u0648\u0635\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062a\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627 \u0648 \u06a9\u0644 \u0645\u0628\u0644\u063a \u0631\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<pre><code class=\"language-python\">from datetime import datetime\n\nclass DataExporter:\n    ...\n\n    def __fetch_from_database(self, start_timestamp, end_timestamp) -&gt; list | None:\n        \"\"\"\n        Fetch booking data from the database for a given time range.\n\n        Args:\n            start_timestamp (datetime): The start of the time range.\n            end_timestamp (datetime): The end of the time range.\n\n        Returns:\n            list: A list containing booking data (num_bookings, total_amount) or None if an error occurs.\n        \"\"\"\n        self.__connect_to_database()\n        query = f\"\"\"\n        SELECT COUNT(*) AS num_bookings, SUM(total_amount) AS total_amount\n        FROM bookings\n        WHERE book_date &gt;= {int(start_timestamp.timestamp()) * 1000} AND book_date &lt;= {int(end_timestamp.timestamp()) * 1000}\n        \"\"\"\n        logging.info(\n            \"Exracting bookings data from database for start timestamp=%s and end_timestamp=%s\",\n            start_timestamp,\n            end_timestamp,\n        )\n        result = None\n        try:\n            self.cursor.execute(query)\n            result = list(self.cursor.fetchone())\n            result.append(\n                f'{start_timestamp.strftime(\"%d %b, %Y\")} - {end_timestamp.strftime(\"%d %b, %Y\")}'\n            )\n            logging.info(\n                \"Successfully exracted bookings data from database for start timestamp=%s and end_timestamp=%s\",\n                start_timestamp,\n                end_timestamp,\n            )\n        except Exception as e:\n            logging.error(\n                \"Error occurred while extracting bookings data from database: %s\", e\n            )\n        return result<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u062e\u0635\u0648\u0635\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u0645\u0634\u062e\u0635 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<p>\u062f\u0648\u062a\u0627 \u0637\u0648\u0644 \u0645\u06cc\u06a9\u0634\u0647 <code>datetime<\/code> \u0627\u0634\u06cc\u0627\u0621 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u060c <code>start_timestamp<\/code> \u0648 <code>end_timestamp<\/code>.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a SQL \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062a\u0639\u062f\u0627\u062f \u0631\u0632\u0631\u0648\u0647\u0627 \u0648 \u06a9\u0644 \u0645\u0628\u0644\u063a \u0631\u0632\u0631\u0648 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<p>\u06a9\u0648\u0626\u0631\u06cc \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u0628\u0648\u062f\u0646\u060c \u0645\u062a\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u062a\u0627\u067e\u0644 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u0645\u0627 \u062a\u0627\u067e\u0644 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0644\u06cc\u0633\u062a \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0627\u06af\u0631 \u062f\u0631 \u062d\u06cc\u0646 \u062a\u0639\u0627\u0645\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0637\u0627\u06cc\u06cc \u0631\u062e \u062f\u0647\u062f\u060c \u06cc\u06a9 \u062e\u0637\u0627 \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f <code>None<\/code>.<\/p>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0641\u0648\u0642\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0647\u200c\u0647\u0627\u06cc \u0632\u0645\u0627\u0646\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u062f\u060c \u062e\u0648\u0627\u0647 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0647\u0641\u062a\u0647\u060c \u06cc\u06a9 \u0645\u0627\u0647\u060c \u06cc\u06a9 \u0633\u0627\u0644 \u06cc\u0627 \u0647\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u062f\u0644\u062e\u0648\u0627\u0647 \u0634\u0645\u0627 \u0628\u0627\u0634\u062f.<\/p>\n<h2 id=\"how-to-structure-the-booking-data-with-the-bookinginfo-class\"><span class=\"ez-toc-section\" id=\"%da%86%da%af%d9%88%d9%86%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7%db%8c_%d8%b1%d8%b2%d8%b1%d9%88_%d8%b1%d8%a7_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_bookinginfo_%da%a9%d9%84%d8%a7%d8%b3\"><\/span>\u0686\u06af\u0648\u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>BookingInfo<\/code> \u06a9\u0644\u0627\u0633<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0642\u0633\u0645\u062a \u0628\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0627\u0644\u0641 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u06cc\u0645 <code>BookingInfo<\/code> \u06a9\u0644\u0627\u0633 \u062f\u0631 <code>booking_info.py<\/code>\u060c \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u062d\u0641\u0638\u0647 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc \u0631\u0632\u0631\u0648 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0634\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0631\u0632\u0631\u0648 \u0631\u0627 \u062f\u0631 \u0628\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u0627\u0631\u0627\u0626\u0647 \u0622\u0646 \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<pre><code class=\"language-python\">from decimal import Decimal\n\n\nclass BookingInfo:\n    def __init__(self, data_list: list):\n        \"\"\"\n        Initialize BookingInfo with data from the database.\n\n        Args:\n            data_list (list): A list containing booking data (total_bookings, total_amount, timestamp).\n\n        Note:\n            The total_amount is converted to a Decimal type.\n\n        \"\"\"\n        self.__total_bookings, self.__total_amount, self.__timestamp = data_list\n        self.__total_amount = Decimal(self.__total_amount) if self.__total_amount else Decimal(0)\n\n    def __str__(self) -&gt; str:\n        \"\"\"\n        Return a string representation of BookingInfo.\n\n        Returns:\n            str: A string in the format \"Total Bookings: X, Total Amount: $Y\".\n\n        \"\"\"\n        return f\"Total Bookings: {self.__total_bookings}, Total Amount: ${self.__total_amount}\"\n\n    def get_total_bookings(self) -&gt; int:\n        \"\"\"\n        Get the total number of bookings.\n\n        Returns:\n            int: The total number of bookings.\n\n        \"\"\"\n        return self.__total_bookings\n\n    def get_total_amount(self) -&gt; Decimal:\n        \"\"\"\n        Get the total booking amount as a Decimal.\n\n        Returns:\n            Decimal: The total booking amount.\n\n        \"\"\"\n        return self.__total_amount\n\n    def get_timestamp(self) -&gt; str:\n        \"\"\"\n        Get the timestamp associated with the booking data.\n\n        Returns:\n            str: The timestamp as a string.\n\n        \"\"\"\n        return self.__timestamp\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>BookingInfo<\/code> \u06a9\u0644\u0627\u0633 \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0648 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0628\u0631\u06af\u0634\u062a\u06cc \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0641\u0647\u0631\u0633\u062a\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0634\u0627\u0645\u0644 \u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627\u060c \u06a9\u0644 \u0645\u0628\u0644\u063a \u0631\u0632\u0631\u0648\u060c \u0648 \u0645\u0647\u0631 \u0632\u0645\u0627\u0646\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0645\u0628\u0644\u063a \u06a9\u0644 \u0631\u0627 \u0628\u0647 \u0646\u0648\u0639 \u0627\u0639\u0634\u0627\u0631\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u06a9\u0644\u0627\u0633 \u0631\u0648\u0634 \u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u0627\u0631\u0627\u0626\u0647 \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0633\u0627\u062e\u062a\u0627\u0631 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0633\u0627\u0632\u0646\u062f\u0647 \u0627\u0632 <code>BookingInfo<\/code> \u06a9\u0644\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u062f a <code>data_list<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc\u060c \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u0644\u06cc\u0633\u062a\u06cc \u062d\u0627\u0648\u06cc \u0639\u0646\u0627\u0635\u0631 \u0632\u06cc\u0631 \u0628\u0627\u0634\u062f:<\/p>\n<ul>\n<li><code>total_bookings<\/code>: \u06cc\u06a9 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li><code>total_amount<\/code>: \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u06a9\u0644 \u0645\u0628\u0644\u063a \u0631\u0632\u0631\u0648 \u0627\u0633\u062a.<\/li>\n<li><code>timestamp<\/code>: \u0645\u0647\u0631 \u0632\u0645\u0627\u0646\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648.<\/li>\n<\/ul>\n<p>\u0627\u06cc\u0646 <code>__init__<\/code> \u0645\u062a\u062f \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u062e\u0635\u0648\u0635\u06cc \u0631\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u062f (<code>__total_bookings<\/code>\u060c <code>__total_amount<\/code>\u060c \u0648 <code>__timestamp<\/code>) \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0632 <code>data_list<\/code>.  \u0622\u0646 \u0631\u0627 \u0646\u06cc\u0632 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f <code>__total_amount<\/code> \u0628\u0647 \u0646\u0648\u0639 \u0627\u0639\u0634\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0642\u06cc\u0642 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u0648\u0644\u06cc.<\/p>\n<p>\u0627\u06cc\u0646 <code>__str__<\/code> \u0645\u062a\u062f \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u0631\u0634\u062a\u0647 \u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a <code>BookingInfo<\/code> \u0647\u062f\u0641 &#8211; \u0634\u06cc.  \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0641\u0631\u0645\u062a \u00ab\u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627: X\u060c \u0645\u0628\u0644\u063a \u06a9\u0644: $Y\u00bb\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 <code>X<\/code> \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0631\u0632\u0631\u0648 \u0648 <code>Y<\/code> \u0645\u0628\u0644\u063a \u06a9\u0644 \u0631\u0632\u0631\u0648 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0644\u0627\u0631 \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h3 id=\"getter-methods\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%88%d8%b4_%d9%87%d8%a7%db%8c_%da%af%d8%aa%d8%b1\"><\/span>\u0631\u0648\u0634 \u0647\u0627\u06cc \u06af\u062a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06a9\u0644\u0627\u0633 \u0633\u0647 \u0631\u0648\u0634 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06a9\u067e\u0633\u0648\u0644\u0647 \u0634\u062f\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<ul>\n<li><code>get_total_bookings()<\/code>: \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n<li><code>get_total_amount()<\/code>: \u06a9\u0644 \u0645\u0628\u0644\u063a \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0639\u0634\u0627\u0631\u06cc \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n<li><code>get_timestamp()<\/code>: \u0645\u0647\u0631 \u0632\u0645\u0627\u0646\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0627 \u06a9\u067e\u0633\u0648\u0644\u0647 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u062f\u0631 \u062f\u0627\u062e\u0644 <code>BookingInfo<\/code> \u06a9\u0644\u0627\u0633\u060c \u06a9\u062f \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0634\u062f\u0647\u060c \u062e\u0648\u0627\u0646\u0627 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f\u062a\u0631 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0633\u0627\u062e\u062a\u0627\u0631\u06cc\u0627\u0641\u062a\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0632\u0631\u0648 \u0631\u0627 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0633\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u06a9\u0627\u0631 \u0628\u0627 \u0648 \u0627\u0631\u0627\u0626\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0635\u0631\u06cc\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h2 id=\"how-to-convert-the-data-into-an-excel-sheet\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d8%a8%d8%af%db%8c%d9%84_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7_%d8%a8%d9%87_%d8%a8%d8%b1%da%af%d9%87_%d8%a7%da%a9%d8%b3%d9%84\"><\/span>\u0646\u062d\u0648\u0647 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u062e\u0627\u0635 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0646\u06cc\u0632 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0634\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f. <\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0631\u0648\u0634 \u062e\u0635\u0648\u0635\u06cc \u062f\u06cc\u06af\u0631 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645.<\/p>\n<pre><code class=\"language-python\">...\nimport pandas as pd\n\nfrom booking_info import BookingInfo\n\n\n...\n\nclass DataExporter:\n\n\t...\n\n    def __convert_to_excelsheet(self, data: list, sheet_name: str):\n        \"\"\"\n        Convert the fetched data into an Excel sheet.\n\n        Args:\n            data (list): A list containing booking data.\n            sheet_name (str): Name of the Excel sheet to be created.\n\n        Raises:\n            ValueError: If there is an error in converting data to an Excel sheet.\n        \"\"\"\n        try:\n            booking_info = BookingInfo(data)\n            data = {\n                \"\": [\"Total Bookings\", \"Total Amount ($)\"],\n                booking_info.get_timestamp(): [\n                    booking_info.get_total_bookings(),\n                    booking_info.get_total_amount(),\n                ],\n            }\n            logging.info(\"Converting the data into pandas dataframe\")\n            df = pd.DataFrame(data)\n            logging.info(\"Inserting the data into the excelsheet\")\n            with pd.ExcelWriter(sheet_name, engine=\"xlsxwriter\") as writer:\n                df.to_excel(writer, sheet_name=\"Sheet1\", index=False)\n            logging.info(\"Successfully inserted data into the excelsheet\")\n        except ValueError as e:\n            logging.error(\"Error converting data into excel: %s\", e)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>__convert_to_excelsheet<\/code> \u0631\u0648\u0634 \u062f\u0631 <code>DataExporter<\/code> \u06a9\u0644\u0627\u0633 \u0645\u0633\u0626\u0648\u0644 \u0633\u0627\u062e\u062a\u0627\u0631\u062f\u0647\u06cc \u0648 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0634\u062f\u0647 \u0628\u0647 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0627\u0633\u062a. <\/p>\n<p>\u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0648\u0644\u060c <code>data<\/code>\u060c \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u0644\u06cc\u0633\u062a\u06cc \u062d\u0627\u0648\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u062e\u0627\u0635 \u0628\u0627\u0634\u062f.  \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0634\u0627\u0645\u0644 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627\u060c \u06a9\u0644 \u0645\u0628\u0644\u063a \u0631\u0632\u0631\u0648 \u0648 \u0645\u0647\u0631 \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0634\u062f\u0647 \u0627\u0633\u062a.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645\u060c <code>sheet_name<\/code>\u060c \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0646\u0627\u0645 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0628\u0631\u0627\u06cc \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0627\u0633\u062a \u06a9\u0647 \u062d\u0627\u0648\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0641\u0631\u0645\u062a \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u062c\u0646\u0628\u0647 \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0631\u0648\u0634\u060c \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0647\u062f\u0641\u060c \u0631\u0648\u0634 \u0627\u06cc\u062c\u0627\u062f a \u0631\u0627 \u0622\u063a\u0627\u0632 \u0645\u06cc \u06a9\u0646\u062f <code>BookingInfo<\/code> \u0634\u06cc\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 <code>booking_info<\/code>.  \u0627\u06cc\u0646 <code>BookingInfo<\/code> \u0634\u06cc \u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u0633\u0627\u062e\u062a\u0627\u0631 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u0648 \u0627\u0631\u0627\u0626\u0647 \u0628\u0639\u062f\u06cc \u0631\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0627\u06cc\u062c\u0627\u062f <code>booking_info<\/code> \u0634\u06cc\u060c \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 <code>data<\/code> \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0628\u0647 \u06af\u0648\u0646\u0647 \u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0628\u0647 \u0635\u0641\u062d\u0647 \u0627\u06a9\u0633\u0644 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0647\u062f. <\/p>\n<p>\u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0632 \u062f\u0648 \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<ul>\n<li>\u062c\u0641\u062a \u0627\u0648\u0644 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062d\u0627\u0648\u06cc \u0644\u06cc\u0633\u062a\u06cc \u0628\u0627 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0633\u0631\u0635\u0641\u062d\u0647\u060c &#8220;Total Bookings&#8221; \u0648 &#8220;Total Amount ($)&#8221; \u0627\u0633\u062a.<\/li>\n<li>\u062c\u0641\u062a \u062f\u0648\u0645 \u0627\u0632 \u0645\u0647\u0631 \u0632\u0645\u0627\u0646\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>booking_info.get_timestamp()<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0648 \u0634\u0627\u0645\u0644 \u0644\u06cc\u0633\u062a\u06cc \u0628\u0627 \u062f\u0648 \u0639\u0646\u0635\u0631: \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0631\u0632\u0631\u0648\u0647\u0627 (<code>booking_info.get_total_bookings()<\/code>) \u0648 \u0645\u0628\u0644\u063a \u06a9\u0644 \u0631\u0632\u0631\u0648 (<code>booking_info.get_total_amount()<\/code>).<\/li>\n<\/ul>\n<p>\u0627\u06cc\u0646 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062f\u0631 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u062f\u0631\u062c \u06a9\u0646\u06cc\u062f:<\/p>\n<figure class=\"kg-card kg-image-card kg-card-hascaption\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/Screenshot-2023-10-29-135512.png\" class=\"kg-image\" alt=\"\u0627\u0633\u06a9\u0631\u06cc\u0646 \u0634\u0627\u062a-2023-10-29-135512\" width=\"402\" height=\"121\" loading=\"lazy\" title=\"\"><figcaption>\u0646\u0645\u0648\u0646\u0647 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644<\/figcaption><\/figure>\n<p>\u0633\u067e\u0633\u060c \u0633\u0627\u062e\u062a\u0627\u0631 \u06cc\u0627\u0641\u062a\u0647 <code>data<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0628\u0647 \u06cc\u06a9 DataFrame \u067e\u0627\u0646\u062f\u0627 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f <code>df<\/code>.  Dataframe \u0647\u0627 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u0631\u0627\u06cc\u062c \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u062f\u0648\u0644\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0647\u0633\u062a\u0646\u062f.  \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0648 \u0635\u0627\u062f\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u06cc\u0627 \u062a\u062c\u0633\u0645 \u0628\u06cc\u0634\u062a\u0631 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644\u060c \u06a9\u062f \u0627\u0632 <code>pd.ExcelWriter<\/code> \u0645\u062f\u06cc\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0627 \u0645\u0648\u062a\u0648\u0631 &#8220;xlsxwriter&#8221;.  \u0627\u06cc\u0646 \u0645\u062f\u06cc\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0641\u0627\u06cc\u0644 \u0627\u06a9\u0633\u0644 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u062f\u0631\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0622\u0645\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0627\u06cc\u0646 <code>sheet_name<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0646\u0627\u0645 \u0628\u0631\u06af\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u06a9\u0633\u0644 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062f\u0631\u0648\u0646 DataFrame\u060c <code>df<\/code>\u060c \u0633\u067e\u0633 \u062f\u0631 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0646\u0648\u0634\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 <code>to_excel<\/code> \u0631\u0648\u0634 \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>writer<\/code> \u0634\u06cc\u0621\u060c \u0648 <code>index<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a <code>False<\/code>.  \u0627\u06cc\u0646 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u062e\u0627\u0635\u060c \u0627\u0639\u062f\u0627\u062f \u0631\u062f\u06cc\u0641 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0631\u0627 \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u0628\u0631\u06af\u0647\u200c\u0647\u0627\u06cc \u0627\u06a9\u0633\u0644 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f\u060c \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h2 id=\"how-to-combine-the-functionalities\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d8%b1%da%a9%db%8c%d8%a8_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af%d9%87%d8%a7\"><\/span>\u0646\u062d\u0648\u0647 \u062a\u0631\u06a9\u06cc\u0628 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0631\u0648\u0634 \u0639\u0645\u0648\u0645\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0634\u062f\u0647 \u0628\u0647 \u0641\u0627\u06cc\u0644 \u0627\u06a9\u0633\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f.<\/p>\n<pre><code class=\"language-python\">...\n\n\nclass DataExporter:\n\t\n    ...\n    \n    def generate_excelsheet(\n        self,\n        start_timestamp: datetime,\n        end_timestamp: datetime,\n        sheet_name: str = \"Bookings Data.xlsx\",\n    ) -&gt; bool:\n        \"\"\"\n        Generate an Excel sheet with booking data for a specified time range.\n\n        Args:\n            start_timestamp (datetime): The start of the time range.\n            end_timestamp (datetime): The end of the time range.\n            sheet_name (str, optional): Name of the Excel sheet to be created. Defaults to \"Bookings Data.xlsx\".\n\n        Returns:\n            bool: True if excelsheet was generated successfully else False\n\n        Note:\n            This method logs errors but does not raise exceptions to avoid breaking the workflow.\n        \"\"\"\n        data = self.__fetch_from_database(start_timestamp, end_timestamp)\n        if data is not None:\n            self.__convert_to_excelsheet(data, sheet_name)\n            return True\n        else:\n            logging.error(\"No data to convert generate excelsheet\")\n            return False\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0686\u0646\u062f\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0632 \u062c\u0645\u0644\u0647 <code>start_timestamp<\/code> \u0648 <code>end_timestamp<\/code>\u060c \u06a9\u0647 \u0634\u0631\u0648\u0639 \u0648 \u067e\u0627\u06cc\u0627\u0646 \u062f\u0648\u0631\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f <code>sheet_name<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u06cc \u06a9\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0646\u0627\u0645 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u062f.  \u0628\u0647\u200c\u0637\u0648\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636\u060c \u0628\u0631\u06af\u0647 \u00abBookings Data.xlsx\u00bb \u0646\u0627\u0645 \u062f\u0627\u0631\u062f \u062a\u0627 \u06cc\u06a9 \u06af\u0632\u06cc\u0646\u0647 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0645\u0646\u0627\u0633\u0628 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f.<\/p>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u060c \u0645\u062a\u062f \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0622\u063a\u0627\u0632 \u0645\u06cc \u06a9\u0646\u062f <code>__fetch_from_database<\/code> \u0645\u062a\u062f\u060c \u06cc\u06a9 \u0645\u062a\u062f \u062e\u0635\u0648\u0635\u06cc \u062f\u0627\u062e\u0644\u06cc \u06a9\u0644\u0627\u0633\u060c \u0628\u0627 \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0633\u062a. <\/p>\n<p>\u0627\u06af\u0631 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u0628\u0627\u0634\u062f \u0648 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0627\u0634\u062f\u060c \u0631\u0648\u0634 \u0628\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f <code>__convert_to_excelsheet<\/code> \u0631\u0648\u0634.  \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0631\u062c \u062f\u0631 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0633\u0627\u062e\u062a\u0627\u0631 \u0648 \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<p>\u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631\u060c \u0627\u06af\u0631 \u0647\u06cc\u0686 \u062f\u0627\u062f\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u0628\u0627\u0634\u062f\u060c \u0631\u0648\u0634 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627 \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 &#8220;False&#8221; \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u062a\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u062f \u06a9\u0647 \u062a\u0648\u0644\u06cc\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0646\u0627\u0645\u0648\u0641\u0642 \u0628\u0648\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h2 id=\"how-to-send-an-email-with-the-bookings-data-report\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d8%b1%d8%b3%d8%a7%d9%84_%d8%a7%db%8c%d9%85%db%8c%d9%84_%d8%a8%d8%a7_%da%af%d8%b2%d8%a7%d8%b1%d8%b4_%d8%af%d8%a7%d8%af%d9%87_%d8%b1%d8%b2%d8%b1%d9%88\"><\/span>\u0646\u062d\u0648\u0647 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0631\u0632\u0631\u0648<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634\u060c \u06cc\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u062f \u06af\u0631\u0641\u062a \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u06cc\u0648\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 <code>mailer.py<\/code> \u0641\u0627\u06cc\u0644 \u0648 \u0645\u062d\u062a\u0648\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-python\">import logging\nimport os\nimport smtplib\nimport ssl\n\nfrom email import encoders\nfrom email.mime.base import MIMEBase\nfrom email.mime.multipart import MIMEMultipart\nfrom email.mime.text import MIMEText\n\nlogging.basicConfig(\n    format=\"%(asctime)s | %(levelname)s : %(message)s\", level=logging.INFO\n)\n\nSMTP_SERVER = os.environ.get(\"SMTP_SERVER\")\nPORT = os.environ.get(\"EMAIL_PORT\")\nEMAIL = os.environ.get(\"EMAIL\")\nPASSWORD = os.environ.get(\"PASSWORD\")\n\n\ndef send_email(to_email: str, subject: str, attachment_name: str):\n    \"\"\"\n    Send an email with an attachment to the specified recipient.\n\n    Args:\n        to_email (str): The recipient's email address.\n        subject (str): The subject of the email.\n        attachment_name (str): The filename of the attachment.\n\n    Note:\n        This function assumes that the SMTP server requires TLS encryption.\n\n    Raises:\n        smtplib.SMTPException: If there is an issue with sending the email.\n\n    \"\"\"\n    message = MIMEMultipart()\n    message[\"From\"] = EMAIL\n    message[\"To\"] = to_email\n    message[\"Subject\"] = subject\n    body = \"Hi there\\n\\nPlease find attached your report.\\n\\nThanks\"\n\n    message.attach(MIMEText(body, \"plain\"))\n\n    with open(attachment_name, \"rb\") as file:\n        part = MIMEBase(\n            \"application\", \"vnd.openxmlformats-officedocument.spreadsheetml.sheet\"\n        )\n        part.set_payload(file.read())\n\n    encoders.encode_base64(part)\n\n    part.add_header(\n        \"Content-Disposition\",\n        f\"attachment; filename= {attachment_name}\",\n    )\n\n    logging.info(f\"Attaching {attachment_name} to the email\")\n    message.attach(part)\n    text = message.as_string()\n\n    context = ssl.create_default_context()\n    with smtplib.SMTP(SMTP_SERVER, PORT) as server:\n        logging.info(f\"Sending email to {to_email}\")\n        server.starttls(context=context)\n        server.login(EMAIL, PASSWORD)\n        server.sendmail(EMAIL, to_email, text)\n        logging.info(f\"Successfully sent the email to {to_email}\")\n<\/code><\/pre>\n<p>\u0637\u0628\u0642 \u0645\u0639\u0645\u0648\u0644\u060c \u0645\u0627 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0644\u0627\u06af\u0631 \u0648 \u0645\u062d\u06cc\u0637 \u0631\u0627 \u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0648\u062f \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645. <\/p>\n<p>\u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0635\u0644\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u06a9\u067e\u0633\u0648\u0644\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <code>send_email<\/code> \u062a\u0627\u0628\u0639.  \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0633\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0627\u0631\u062f:<\/p>\n<ol>\n<li><code>to_email<\/code>: \u0622\u062f\u0631\u0633 \u0627\u06cc\u0645\u06cc\u0644 \u06af\u06cc\u0631\u0646\u062f\u0647.<\/li>\n<li><code>subject<\/code>: \u0645\u0648\u0636\u0648\u0639 \u0627\u06cc\u0645\u06cc\u0644.<\/li>\n<li><code>attachment_name<\/code>: \u0646\u0627\u0645 \u0641\u0627\u06cc\u0644 \u067e\u06cc\u0648\u0633\u062a\u060c \u06a9\u0647 \u0628\u0627\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0631\u0632\u0631\u0648 \u062f\u0631 \u0627\u06cc\u0646 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0627\u0634\u062f.<\/li>\n<\/ol>\n<p>\u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0627\u0628\u0639\u060c \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>MIMEMultipart<\/code> \u06a9\u0644\u0627\u0633  \u0627\u06cc\u0646 \u067e\u06cc\u0627\u0645 \u0634\u0627\u0645\u0644 \u0622\u062f\u0631\u0633 \u0627\u06cc\u0645\u06cc\u0644 \u0641\u0631\u0633\u062a\u0646\u062f\u0647\u060c \u0622\u062f\u0631\u0633 \u0627\u06cc\u0645\u06cc\u0644 \u06af\u06cc\u0631\u0646\u062f\u0647\u060c \u0645\u0648\u0636\u0648\u0639 \u0648 \u0645\u062a\u0646 \u0633\u0627\u062f\u0647 \u0628\u0627 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0632\u0631\u0648 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u06cc\u0648\u0633\u062a \u067e\u06cc\u0648\u0633\u062a \u06a9\u0646\u06cc\u062f.  \u0641\u0627\u06cc\u0644 \u067e\u06cc\u0648\u0633\u062a \u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0646\u062f\u060c \u0622\u0646 \u0631\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u067e\u06cc\u0627\u0645 \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u06af\u0632\u0627\u0631\u0634 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u0627\u06cc\u0645\u06cc\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u0622\u0646 \u0631\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u067e\u06cc\u0648\u0633\u062a \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u06cc\u0646 <code>create_default_context<\/code> \u062a\u0627\u0628\u0639 \u0627\u0632 <code>ssl<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 SSL \u0627\u0645\u0646 \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u06cc\u0645\u06cc\u0644 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0633\u0631\u0648\u0631 SMTP \u0645\u062a\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062f\u0631\u0633 \u0627\u06cc\u0645\u06cc\u0644 \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0641\u0631\u0633\u062a\u0646\u062f\u0647 \u0648\u0627\u0631\u062f \u0633\u06cc\u0633\u062a\u0645 \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u067e\u0633 \u0627\u0632 \u0627\u0631\u0633\u0627\u0644 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632\u060c \u067e\u06cc\u0627\u0645 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2 id=\"how-to-test-the-flow\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%aa%d8%b3%d8%aa_%d8%ac%d8%b1%db%8c%d8%a7%d9%86\"><\/span>\u0646\u062d\u0648\u0647 \u062a\u0633\u062a \u062c\u0631\u06cc\u0627\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645.<\/p>\n<figure class=\"kg-card kg-image-card\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/finally-about-time.gif\" class=\"kg-image\" alt=\"\u0628\u0627\u0644\u0627\u062e\u0631\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0632\u0645\u0627\u0646\" width=\"498\" height=\"348\" loading=\"lazy\" title=\"\"><\/figure>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u06af\u0632\u0627\u0631\u0634 \u0647\u0627\u06cc \u0645\u0627\u0647\u0627\u0646\u0647 \u0631\u0627 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 <code>main.py<\/code> \u0641\u0627\u06cc\u0644 \u0648 \u0645\u062d\u062a\u0648\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-python\">from exporter import DataExporter\nfrom datetime import datetime\nfrom mailer import send_email\n\nstart_timestamp = datetime(1402, 5, 28, 00, 00, 00)  # May 28 1402 00:00:00\nend_timestamp = datetime(1402, 8, 20, 23, 59, 59)  # Aug 20 1402 23:59:59\n\nexporter = DataExporter()\nif exporter.generate_excelsheet(\n        start_timestamp, end_timestamp, sheet_name=\"Bookings Data.xlsx\"):\n    send_email(\"myemail@gmail.com\", \"Your Report\", \"Bookings Data.xlsx\")\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u062f\u0648 \u0634\u06cc\u0621 \u0628\u0631\u0686\u0633\u0628 \u0632\u0645\u0627\u0646\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c <code>start_timestamp<\/code> \u0648 <code>end_timestamp<\/code>\u060c \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u062d\u062f\u0648\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc.  \u0645\u0627 \u062a\u0627\u0631\u06cc\u062e \u0634\u0631\u0648\u0639 \u0631\u0627 \u062f\u0631 28 \u0645\u0647 1402 \u062f\u0631 \u0646\u06cc\u0645\u0647 \u0634\u0628 \u0648 \u062a\u0627\u0631\u06cc\u062e \u067e\u0627\u06cc\u0627\u0646 \u0631\u0627 \u062a\u0627 20 \u0627\u0648\u062a 1402 \u062f\u0631\u0633\u062a \u0642\u0628\u0644 \u0627\u0632 \u0646\u06cc\u0645\u0647 \u0634\u0628 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645. <\/p>\n<p>\u0628\u0639\u062f\u060c \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 the \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>DataExporter<\/code> \u06a9\u0644\u0627\u0633\u060c \u06a9\u0647 \u0635\u0627\u062f\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0648 \u062a\u0648\u0644\u06cc\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 <code>generate_excelsheet<\/code> \u0631\u0648\u0634 \u0627\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0628\u0627 \u0645\u0647\u0631\u0647\u0627\u06cc \u0632\u0645\u0627\u0646\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0642\u0628\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06af\u0632\u0627\u0631\u0634 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0631\u0632\u0631\u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f. <\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u06a9\u062f \u06cc\u06a9 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u06cc\u0648\u0633\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>send_email<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<h2 id=\"how-to-schedule-the-application\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d9%87_%d8%b1%db%8c%d8%b2%db%8c_%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d9%87\"><\/span>\u0646\u062d\u0648\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0628\u0631\u0646\u0627\u0645\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0647\u062f\u0641 \u0645\u0627 \u062e\u0648\u062f\u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0632\u0645\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u06af\u0632\u0627\u0631\u0634 \u0627\u0633\u062a.  \u0647\u062f\u0641 \u0645\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u062a\u062d\u0648\u06cc\u0644 \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062f\u0648 \u0633\u0646\u0627\u0631\u06cc\u0648 \u0645\u062a\u0645\u0627\u06cc\u0632 \u0627\u0633\u062a: \u0647\u0631 \u062f\u0648\u0634\u0646\u0628\u0647 \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0647\u0641\u062a\u0647 \u0642\u0628\u0644\u060c \u0648 \u062f\u0631 \u0631\u0648\u0632 \u0627\u0648\u0644 \u0647\u0631 \u0645\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0627\u0647 \u0642\u0628\u0644. <\/p>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0627\u062c\u0631\u0627\u060c \u0628\u0627\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f <code>schedule<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647:<\/p>\n<pre><code class=\"language-bash\">pip install schedule<\/code><\/pre>\n<p>\u067e\u0633 \u0627\u0632 \u0646\u0635\u0628 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u060c \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u062d\u0648\u0647 \u062e\u0648\u062f\u06a9\u0627\u0631\u0633\u0627\u0632\u06cc \u06af\u0632\u0627\u0631\u0634 \u0647\u0627\u06cc \u0645\u0627\u0647\u0627\u0646\u0647 \u0648 \u0647\u0641\u062a\u06af\u06cc \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"language-python\">import schedule\nfrom exporter import DataExporter\nfrom datetime import datetime, timedelta\nfrom mailer import send_email\n\n\ndef main():\n    today = datetime.now()\n    sheet_name = \"Bookings Data.xlsx\"\n\n    if today.weekday() == 0:  # Check if it's Monday (0 means Monday)\n        # It's Monday, fetch data for the previous week (Monday to Sunday)\n        start_timestamp = (today - timedelta(days=7)\n                           ).replace(hour=0, minute=0, second=0, microsecond=0)\n        end_timestamp = (today - timedelta(days=1)\n                         ).replace(hour=23, minute=59, second=59, microsecond=0)\n        sheet_name = \"Weekly Report.xlsx\"\n    elif today.day == 29:\n        # It's the 1st day of the month, fetch data for the last month\n        start_timestamp = (today.replace(day=1) - timedelta(days=1)\n                           ).replace(day=1, hour=0, minute=0, second=0, microsecond=0)\n        end_timestamp = (today.replace(day=1) - timedelta(days=1)\n                         ).replace(hour=23, minute=59, second=59, microsecond=0)\n        sheet_name = \"Monthly Report.xlsx\"\n\n    exporter = DataExporter()\n    exporter.generate_excelsheet(\n        start_timestamp, end_timestamp, sheet_name)\n\n    send_email(\"youremail@gmail.com\",\n               \"Your Report\", sheet_name)\n\n\nschedule.every().day.at(\"00:00\").do(main)\n\nwhile True:\n    schedule.run_pending()\n<\/code><\/pre>\n<p>\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0627\u0632 <code>schedule<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627 <code>main<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0648\u0632\u0627\u0646\u0647 \u062f\u0631 \u0646\u06cc\u0645\u0647 \u0634\u0628  \u0627\u06cc\u0646 <code>main<\/code> \u062a\u0627\u0628\u0639\u060c \u0645\u0647\u0631\u0647\u0627\u06cc \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647 \u0648 \u062a\u0648\u0644\u06cc\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u067e\u0633 \u0627\u0632 \u062a\u0648\u0644\u06cc\u062f \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644\u060c \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0622\u0646 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647 \u06cc\u06a9 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0645\u0634\u062e\u0635 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0631 \u0631\u0648\u0632 \u062f\u0648\u0634\u0646\u0628\u0647 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f\u060c \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u06cc\u06a9 \u06af\u0632\u0627\u0631\u0634 \u0647\u0641\u062a\u06af\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f.  \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>start_timestamp<\/code> \u0648 <code>end_timestamp<\/code> \u0628\u0631\u0627\u06cc \u0647\u0641\u062a\u0647 \u0642\u0628\u0644  \u0627\u06cc\u0646 <code>start_timestamp<\/code> \u0628\u0647 \u062f\u0648\u0634\u0646\u0628\u0647 \u0642\u0628\u0644 \u062f\u0631 \u0646\u06cc\u0645\u0647 \u0634\u0628 (00:00:00) \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 <code>end_timestamp<\/code> \u0628\u0647 \u06cc\u06a9\u0634\u0646\u0628\u0647 \u0642\u0628\u0644 \u062f\u0631\u0633\u062a \u0642\u0628\u0644 \u0627\u0632 \u0646\u06cc\u0645\u0647 \u0634\u0628 (23:59:59) \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 &#8220;Weekly Report.xlsx&#8221; \u0646\u0627\u0645 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u062f\u0631 \u0631\u0648\u0632 \u0627\u0648\u0644 \u0645\u0627\u0647\u060c \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u0645\u0631\u06a9\u0632 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 \u0645\u0627\u0647\u0627\u0646\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f.  \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>start_timestamp<\/code> \u0648 <code>end_timestamp<\/code> \u06a9\u0644 \u0645\u0627\u0647 \u0642\u0628\u0644 \u0631\u0627 \u062f\u0631 \u0628\u0631 \u06af\u06cc\u0631\u062f.  \u0627\u06cc\u0646 <code>start_timestamp<\/code> \u0628\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0631\u0648\u0632 \u0645\u0627\u0647 \u0642\u0628\u0644 \u062f\u0631 \u0646\u06cc\u0645\u0647 \u0634\u0628 (00:00:00) \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 <code>end_timestamp<\/code> \u0628\u0647 \u0622\u062e\u0631\u06cc\u0646 \u0631\u0648\u0632 \u0645\u0627\u0647 \u0642\u0628\u0644 \u062f\u0631\u0633\u062a \u0642\u0628\u0644 \u0627\u0632 \u0646\u06cc\u0645\u0647 \u0634\u0628 (23:59:59) \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0631\u06af\u0647 \u0627\u06a9\u0633\u0644 &#8220;\u06af\u0632\u0627\u0631\u0634 \u0645\u0627\u0647\u0627\u0646\u0647.xlsx&#8221; \u0646\u0627\u0645 \u062f\u0627\u0631\u062f.<\/p>\n<h2 id=\"wrapping-up\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b3%d8%aa%d9%87_%d8%a8%d9%86%d8%af%db%8c\"><\/span>\u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634\u060c \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u062e\u0648\u062f\u06a9\u0627\u0631 \u06af\u0632\u0627\u0631\u0634 \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0646 \u0628\u0647 \u06af\u06cc\u0631\u0646\u062f\u06af\u0627\u0646 \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u0645 \u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0648\u062f\u0647 \u0628\u0627\u0634\u062f!<\/p>\n<h3 id=\"future-scope\"><span class=\"ez-toc-section\" id=\"%d8%ad%d9%88%d8%b2%d9%87_%d8%a2%db%8c%d9%86%d8%af%d9%87\"><\/span>\u062d\u0648\u0632\u0647 \u0622\u06cc\u0646\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06af\u06cc\u0631\u0646\u062f\u06af\u0627\u0646 \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647 \u062c\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u062e\u0648\u062f \u06a9\u062f \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0644\u06cc\u0633\u062a \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0622\u0646\u062c\u0627 \u0648\u0627\u06a9\u0634\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0642\u0627\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u062a\u0631 \u0634\u0648\u062f.<\/li>\n<li>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 Cron Jobs \u0628\u0631\u0627\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0627\u062c\u0631\u0627\u06cc \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0631 \u0631\u0648\u0632 \u062f\u0631 \u0646\u06cc\u0645\u0647 \u0634\u0628 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0622\u0646 \u0635\u0648\u0631\u062a\u060c \u0634\u0645\u0627 \u0628\u0647 \u0622\u0646 \u0646\u06cc\u0627\u0632 \u0646\u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u0634\u062a <code>schedule<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u067e\u06cc\u0648\u0646\u062f\u06cc \u0628\u0647 \u0645\u062e\u0632\u0646 \u06a9\u062f Github \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<\/section>\n<p><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1402-12-26 09:58:04<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;9547&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0646\u062d\u0648\u0647 \u062e\u0648\u062f\u06a9\u0627\u0631\u0633\u0627\u0632\u06cc \u0635\u0627\u062f\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u06af\u0632\u0627\u0631\u0634 \u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u067e\u0627\u06cc\u062a\u0648\u0646 - \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 16<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062f\u0627\u062f\u0647\u060c \u0627\u062a\u0648\u0645\u0627\u0633\u06cc\u0648\u0646 \u06a9\u0644\u06cc\u062f \u0633\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0648\u0638\u0627\u06cc\u0641 \u0648 \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc\u0627\u0646\u060c \u0645\u0646 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0641\u0631\u0622\u06cc\u0646\u062f \u062e\u0648\u062f\u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0635\u0627\u062f\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u06cc\u0648\u0633\u062a \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u0645. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645 \u0628\u0647 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9548,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743],"tags":[1928,1925,1926,1919,1778,1779,1807,1744,2266,1796,1759,1755,1824,2268,2267,1765,1745,1785],"class_list":["post-9547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python-","tag----django","tag-1926","tag----python","tag-1778","tag-1779","tag-1807","tag-1744","tag-2266","tag-1796","tag-1759","tag-1755","tag-1824","tag-2268","tag-2267","tag-1765","tag-1745","tag-1785"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/9547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=9547"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/9547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9548"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=9547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=9547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=9547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}