{"id":16589,"date":"2024-01-27T13:52:20","date_gmt":"2024-01-27T10:22:20","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-27T13:52:20","modified_gmt":"2024-01-27T10:22:20","slug":"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Regex \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u062a\u0646 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7_%d8%af%d8%b1_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\" >\u062c\u0633\u062a\u062c\u0648\u06cc \u0627\u0644\u06af\u0648\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af_%d9%85%d8%b3%d8%a7%d8%a8%d9%82%d9%87\" >\u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0633\u0627\u0628\u0642\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ac%d8%b3%d8%aa%d8%ac%d9%88_%d8%af%d8%b1_%d8%ad%d8%b1%d9%88%d9%81_%d8%a7%d9%84%d9%81%d8%a8%d8%a7\" >\u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%aa%d8%a7%d8%a8%d8%b9_%d8%ac%d8%b3%d8%aa%d8%ac%d9%88\" >\u062a\u0627\u0628\u0639 \u062c\u0633\u062a\u062c\u0648<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%b1%d8%b4%d8%aa%d9%87_%d8%aa%d8%b7%d8%a8%db%8c%d9%82_%d8%a7%d8%b2_%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\" >\u0631\u0634\u062a\u0647 \u062a\u0637\u0628\u06cc\u0642 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%aa%d8%b7%d8%a8%db%8c%d9%82_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7_%d8%a7%d8%b2_%d8%a7%d9%86%d8%aa%d9%87%d8%a7\" >\u062a\u0637\u0628\u06cc\u0642 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0632 \u0627\u0646\u062a\u0647\u0627<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ac%d8%a7%db%8c%da%af%d8%b2%db%8c%d9%86%db%8c_%d9%85%d8%aa%d9%86_%d8%af%d8%b1_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\" >\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc 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href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_%d8%a7%d8%b1%d9%82%d8%a7%d9%85_%d8%a7%d8%b2_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\" >\u062d\u0630\u0641 \u0627\u0631\u0642\u0627\u0645 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647<\/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\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_%d8%ad%d8%b1%d9%88%d9%81_%d8%a7%d9%84%d9%81%d8%a8%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87\" >\u062d\u0630\u0641 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7%db%8c_%da%a9%d9%84%d9%85%d9%87\" >\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06a9\u0644\u0645\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7%db%8c_%d8%ba%db%8c%d8%b1_%da%a9%d9%84%d9%85%d9%87_%d8%a7%db%8c\" >\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u06a9\u0644\u0645\u0647 \u0627\u06cc<\/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\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%da%af%d8%b1%d9%88%d9%87_%d8%a8%d9%86%d8%af%db%8c_%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c_%da%86%d9%86%d8%af%da%af%d8%a7%d9%86%d9%87\" >\u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_%d9%81%d8%a7%d8%b5%d9%84%d9%87_%d9%87%d8%a7%db%8c_%d9%85%d8%aa%d8%b9%d8%af%d8%af\" >\u062d\u0630\u0641 \u0641\u0627\u0635\u0644\u0647 \u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_spaces_%d8%a7%d8%b2_%d8%b4%d8%b1%d9%88%d8%b9_%d9%88_%d9%be%d8%a7%db%8c%d8%a7%d9%86\" >\u062d\u0630\u0641 Spaces \u0627\u0632 \u0634\u0631\u0648\u0639 \u0648 \u067e\u0627\u06cc\u0627\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ad%d8%b0%d9%81_%db%8c%da%a9_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1\" >\u062d\u0630\u0641 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\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-18\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%aa%d9%82%d8%b3%db%8c%d9%85_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\" >\u062a\u0642\u0633\u06cc\u0645 \u06cc\u06a9 \u0631\u0634\u062a\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%db%8c%d8%a7%d9%81%d8%aa%d9%86_%d9%87%d9%85%d9%87_%d9%85%d9%88%d8%a7%d8%b1%d8%af\" >\u06cc\u0627\u0641\u062a\u0646 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f<\/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\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-regex-%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%da%a9%d8%a7%d8%b1%db%8c-%d9%85%d8%aa%d9%86-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/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\"> 10<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0648\u0638\u0627\u06cc\u0641 \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u0632\u0628\u0627\u0646 \u0637\u0628\u06cc\u0639\u06cc (NLP) \u0627\u0633\u062a.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u062a\u0645\u0627\u0645 \u0639\u0644\u0627\u0626\u0645 \u0646\u06af\u0627\u0631\u0634\u06cc \u0631\u0627 \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u0645\u062a\u0646\u06cc \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.  \u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0639\u062f\u0627\u062f \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u062f.  \u0646\u0648\u0634\u062a\u0646 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0628\u0631\u0627\u06cc \u0686\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0647\u0627\u06cc \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634\u06cc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0644\u0627\u0634 \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u062f \u0648 \u0645\u0633\u062a\u0639\u062f \u062e\u0637\u0627 \u0627\u0633\u062a.  \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u0647\u0645\u06cc\u062a \u0627\u06cc\u0646 \u0648\u0638\u0627\u06cc\u0641 \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634\u060c <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Regular_expression\">\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0627 \u0642\u0627\u0639\u062f\u0647<\/a> (\u0645\u0639\u0631\u0648\u0641 \u0628\u0647 Regex) \u0628\u0647 \u0632\u0628\u0627\u0646 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0633\u0647\u0648\u0644\u062a \u0627\u06cc\u0646 \u0648\u0638\u0627\u06cc\u0641 \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u062c\u0633\u062a\u062c\u0648 \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u06cc\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 \u0645\u0642\u062f\u0627\u0631 \u06a9\u062f \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0631\u0627 \u062f\u0631 \u0632\u0628\u0627\u0646 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645\u060c Python&#8217;s <code>re<\/code> \u0628\u0633\u062a\u0647 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a.  \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f <code>re<\/code> \u0628\u0633\u062a\u0647 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> re\n<\/code><\/pre>\n<h2 id=\"searchingpatternsinastring\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7_%d8%af%d8%b1_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\"><\/span>\u062c\u0633\u062a\u062c\u0648\u06cc \u0627\u0644\u06af\u0648\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0647\u0627\u06cc NLP \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f \u0622\u06cc\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0627\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u062e\u0627\u0635\u06cc \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f \u0631\u0648\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0631\u0634\u062a\u0647 \u0631\u0648\u06cc \u0634\u0631\u0637\u06cc \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0639\u062f\u062f \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647\u060c <code>match<\/code> \u0648 <code>findall<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0632 <code>re<\/code> \u0628\u0633\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3 id=\"thematchfunction\"><span class=\"ez-toc-section\" id=\"%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af_%d9%85%d8%b3%d8%a7%d8%a8%d9%82%d9%87\"><\/span>\u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0633\u0627\u0628\u0642\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 <code>text<\/code> \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Titanic was released in 1998\"<\/span>\n<\/code><\/pre>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a regex \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0647\u0631 \u0637\u0648\u0644 \u0648 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f:<\/p>\n<pre><code class=\"hljs\">result = re.match(<span class=\"hljs-string\">r\".*\"<\/span>, text)\n<\/code><\/pre>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0632 <code>match<\/code> \u062a\u0627\u0628\u0639 \u0639\u0628\u0627\u0631\u062a regex \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f.  \u0639\u0628\u0627\u0631\u062a Regex \u0628\u0627 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f <code>r<\/code> \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0627\u0644\u06af\u0648\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f.  \u0627\u0644\u06af\u0648 \u0628\u0627\u06cc\u062f \u0645\u0627\u0646\u0646\u062f \u0647\u0631 \u0631\u0634\u062a\u0647 \u062f\u06cc\u06af\u0631\u06cc \u062f\u0631 \u06af\u06cc\u0648\u0645\u0647 \u0647\u0627\u06cc \u062a\u06a9 \u06cc\u0627 \u062f\u0648\u062a\u0627\u06cc\u06cc \u0645\u062d\u0635\u0648\u0631 \u0634\u0648\u062f.<\/p>\n<p>\u0639\u0628\u0627\u0631\u062a regex \u0628\u0627\u0644\u0627 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f\u060c \u0632\u06cc\u0631\u0627 \u0645\u0627 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0627 \u0647\u0631 \u0637\u0648\u0644 \u0648 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0631\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u0645.  \u0627\u06af\u0631 \u06cc\u06a9 \u0645\u0633\u0627\u0628\u0642\u0647 \u067e\u06cc\u062f\u0627 \u0634\u062f\u060c <code>match<\/code> \u062a\u0627\u0628\u0639 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f <code>_sre.SRE_Match<\/code> \u0634\u06cc\u0621 \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">type<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">_sre.SRE_Match\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0631\u0634\u062a\u0647 \u0645\u0646\u0637\u0628\u0642\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">result.group(<span class=\"hljs-number\">0<\/span>)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">'The film Titanic was released in 1998'\n<\/code><\/pre>\n<p>\u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0647\u06cc\u0686 \u0645\u0637\u0627\u0628\u0642\u06cc \u062a\u0648\u0633\u0637 <code>match<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0627\u0644\u0641 <code>null<\/code> \u0634\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0639\u0628\u0627\u0631\u062a regex \u0642\u0628\u0644\u06cc \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0647\u0631 \u0637\u0648\u0644 \u0648 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0628\u0647 \u0637\u0648\u0644 \u0635\u0641\u0631 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.  \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u06cc\u0646\u060c \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062a\u0646 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"\"<\/span>\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u062f\u0648\u0628\u0627\u0631\u0647 \u0639\u0628\u0627\u0631\u062a regex \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f\u060c \u0645\u0637\u0627\u0628\u0642\u062a \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">result = re.match(<span class=\"hljs-string\">r\".*\"<\/span>, text)\n<\/code><\/pre>\n<p>\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0627 \u0647\u0631 \u0637\u0648\u0644 \u0648 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u0645\u060c \u062d\u062a\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0647\u0645 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0627 \u0637\u0648\u0644 \u062d\u062f\u0627\u0642\u0644 1\u060c \u0627\u0632 \u0639\u0628\u0627\u0631\u062a regex \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">result = re.match(<span class=\"hljs-string\">r\".+\"<\/span>, text)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0639\u0644\u0627\u0645\u062a \u0645\u062b\u0628\u062a \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0628\u0627\u06cc\u062f \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n<h3 id=\"searchingalphabets\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%b3%d8%aa%d8%ac%d9%88_%d8%af%d8%b1_%d8%ad%d8%b1%d9%88%d9%81_%d8%a7%d9%84%d9%81%d8%a8%d8%a7\"><\/span>\u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0631\u0627 <code>match<\/code> \u062a\u0627\u0628\u0639 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0647\u0631 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627\u06cc \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062a\u063a\u06cc\u0631 \u0645\u062a\u0646 \u0631\u0627 \u0628\u0627 \u0645\u062a\u0646 \u0632\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Titanic was released in 1998\"<\/span>\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u062a\u0645\u0627\u0645 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627\u060c \u0686\u0647 \u0628\u0632\u0631\u06af \u0648 \u0686\u0647 \u06a9\u0648\u0686\u06a9\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a regex \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">result = re.match(<span class=\"hljs-string\">r\"(a-zA-z)+\"<\/span>, text)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0639\u0628\u0627\u0631\u062a regex \u0628\u06cc\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f <code>a<\/code> \u0628\u0647 \u06a9\u0648\u0686\u06a9 <code>z<\/code> \u06cc\u0627 \u0633\u0631\u0645\u0627\u06cc\u0647 <code>A<\/code> \u0628\u0647 \u0633\u0631\u0645\u0627\u06cc\u0647 <code>Z<\/code>.  \u0639\u0644\u0627\u0645\u062a \u0645\u062b\u0628\u062a \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0628\u0627\u06cc\u062f \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f print \u0645\u0637\u0627\u0628\u0642\u062a \u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0639\u0628\u0627\u0631\u062a \u0628\u0627\u0644\u0627:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">print<\/span>(result.group(<span class=\"hljs-number\">0<\/span>))\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">The\n<\/code><\/pre>\n<p>\u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u06a9\u0644\u0645\u0647 \u0627\u0648\u0644 ie <code>The<\/code> \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 <code>match<\/code> \u062a\u0627\u0628\u0639 \u0641\u0642\u0637 \u0627\u0648\u0644\u06cc\u0646 \u062a\u0637\u0627\u0628\u0642 \u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u062f\u0631 regex \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0627\u0644\u06af\u0648\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0644\u0641\u0628\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <code>a<\/code> \u0628\u0647 <code>z<\/code>.  \u0627\u0648\u0644\u06cc\u0646 \u0645\u0633\u0627\u0628\u0642\u0647 \u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u0628\u0648\u062f <code>The<\/code>.  \u0628\u0639\u062f \u0627\u0632 \u06a9\u0644\u0645\u0647 <code>The<\/code> \u06cc\u06a9 \u0641\u0627\u0635\u0644\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062d\u0631\u0641 \u0627\u0644\u0641\u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0646\u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062a\u0637\u0628\u06cc\u0642 \u0645\u062a\u0648\u0642\u0641 \u0634\u062f \u0648 \u0639\u0628\u0627\u0631\u062a \u0641\u0642\u0637 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f <code>The<\/code>\u060c \u06a9\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0645\u0633\u0627\u0628\u0642\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0627\u06af\u0631 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0647 \u062c\u0627\u06cc \u0627\u0644\u0641\u0628\u0627 \u0628\u0627 \u0639\u062f\u062f \u0634\u0631\u0648\u0639 \u0634\u0648\u062f\u060c <code>match<\/code> \u062d\u062a\u06cc \u0627\u06af\u0631 \u062d\u0631\u0648\u0641 \u0628\u0639\u062f \u0627\u0632 \u0639\u062f\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u062a\u0627\u0628\u0639 \u0635\u0641\u0631 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0627 \u062f\u0631 \u0639\u0645\u0644 \u0628\u0628\u06cc\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"1998 was the year when the film titanic was released\"<\/span>\nresult = re.match(<span class=\"hljs-string\">r\"(a-zA-z)+\"<\/span>, text)\n<span class=\"hljs-built_in\">type<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">NoneType\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062a\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0648 \u0627\u06a9\u0646\u0648\u0646 \u0628\u0627 \u06cc\u06a9 \u0631\u0642\u0645 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f.  \u0645\u0627 \u0633\u067e\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 <code>match<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u062c\u0633\u062a\u062c\u0648\u06cc \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u062f\u0631 \u0631\u0634\u062a\u0647.  \u0627\u06af\u0631\u0686\u0647 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u062d\u0627\u0648\u06cc \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u0627\u0633\u062a\u060c \u0627\u0632 \u0622\u0646 \u0632\u0645\u0627\u0646 null \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>match<\/code> \u062a\u0627\u0628\u0639 \u0641\u0642\u0637 \u0628\u0627 \u0627\u0648\u0644\u06cc\u0646 \u0639\u0646\u0635\u0631 \u062f\u0631 \u0631\u0634\u062a\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 <code>search<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<h3 id=\"thesearchfunction\"><span class=\"ez-toc-section\" id=\"%d8%aa%d8%a7%d8%a8%d8%b9_%d8%ac%d8%b3%d8%aa%d8%ac%d9%88\"><\/span>\u062a\u0627\u0628\u0639 \u062c\u0633\u062a\u062c\u0648<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0631\u0627 <code>search<\/code> \u062a\u0627\u0628\u0639 \u0645\u0634\u0627\u0628\u0647 \u0627\u0633\u062a <code>match<\/code> \u062a\u0627\u0628\u0639 \u06cc\u0639\u0646\u06cc \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0628\u0627 \u0627\u0644\u06af\u0648\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0628\u0631 \u062e\u0644\u0627\u0641 <code>match<\/code> \u062a\u0627\u0628\u0639\u060c \u0628\u0647 \u062c\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u062a\u0646\u0647\u0627 \u0628\u0627 \u0639\u0646\u0635\u0631 \u0627\u0648\u0644\u060c \u0627\u0644\u06af\u0648 \u0631\u0627 \u062f\u0631 \u0633\u0637\u062d \u062c\u0647\u0627\u0646\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c <code>search<\/code> \u062a\u0627\u0628\u0639 \u06cc\u06a9 \u062a\u0637\u0627\u0628\u0642 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u062d\u062a\u06cc \u0627\u06af\u0631 \u0631\u0634\u062a\u0647 \u062d\u0627\u0648\u06cc \u0627\u0644\u0641\u0628\u0627\u06cc \u0627\u0628\u062a\u062f\u0627\u06cc \u0631\u0634\u062a\u0647 \u0646\u0628\u0627\u0634\u062f \u0627\u0645\u0627 \u062f\u0631 \u062c\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0627\u0632 \u0631\u0634\u062a\u0647 \u062f\u0627\u0631\u0627\u06cc \u0627\u0644\u0641\u0628\u0627 \u0628\u0627\u0634\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"1998 was the year when the film titanic was released\"<\/span>\nresult = re.search(<span class=\"hljs-string\">r\"(a-zA-z)+\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result.group(<span class=\"hljs-number\">0<\/span>))\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">was\n<\/code><\/pre>\n<p>\u0631\u0627 <code>search<\/code> \u062a\u0627\u0628\u0639 &#8220;\u0628\u0648\u062f&#8221; \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0627\u0648\u0644\u06cc\u0646 \u062a\u0637\u0627\u0628\u0642 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u06cc\u0627\u0641\u062a \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3 id=\"matchingstringfromthestart\"><span class=\"ez-toc-section\" id=\"%d8%b1%d8%b4%d8%aa%d9%87_%d8%aa%d8%b7%d8%a8%db%8c%d9%82_%d8%a7%d8%b2_%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\"><\/span>\u0631\u0634\u062a\u0647 \u062a\u0637\u0628\u06cc\u0642 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062e\u0627\u0635 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u06a9\u0644\u06cc\u062f \u0647\u0648\u06cc\u062c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>^<\/code> \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u06a9\u0644\u0645\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 <code>search<\/code> \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0639\u0645\u0644 \u06a9\u0646\u06cc\u062f.  \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0631\u0634\u062a\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u0631\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"XYZ 1998 was the year when the film titanic was released\"<\/span>\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0641\u0647\u0645\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647 \u0628\u0627 &#8220;1998&#8221; \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>search<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">result = re.search(<span class=\"hljs-string\">r\"^1998\"<\/span>, text)\n<span class=\"hljs-built_in\">type<\/span>(result)\n<\/code><\/pre>\n<p>\u062f\u0631 \u062e\u0631\u0648\u062c\u06cc\u060c <code>null<\/code> \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646\u06cc \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u062d\u0627\u0648\u06cc &#8220;1998&#8221; \u0646\u06cc\u0633\u062a\u060c \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062a\u063a\u06cc\u0631 \u0645\u062a\u0646 \u0645\u062d\u062a\u0648\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645 \u0648 &#8220;1998&#8221; \u0631\u0627 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 &#8220;1998&#8221; \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u067e\u06cc\u062f\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.  \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"1998 was the year when the film titanic was released\"<\/span>\n<span class=\"hljs-keyword\">if<\/span> re.search(<span class=\"hljs-string\">r\"^1998\"<\/span>, text):\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Match found\"<\/span>)\n<span class=\"hljs-keyword\">else<\/span>:\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Match not found\"<\/span>)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">Match found\n<\/code><\/pre>\n<h3 id=\"matchingstringsfromtheend\"><span class=\"ez-toc-section\" id=\"%d8%aa%d8%b7%d8%a8%db%8c%d9%82_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7_%d8%a7%d8%b2_%d8%a7%d9%86%d8%aa%d9%87%d8%a7\"><\/span>\u062a\u0637\u0628\u06cc\u0642 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0632 \u0627\u0646\u062a\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 <em>\u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc \u0631\u0633\u062f<\/em> \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062e\u0627\u0635 \u06cc\u0627 \u0646\u0647\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0648 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u0639\u0644\u0627\u0645\u062a \u062f\u0644\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u0639\u0644\u0627\u0645\u062a \u062f\u0644\u0627\u0631 \u067e\u0627\u06cc\u0627\u0646 \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"1998 was the year when the film titanic was released\"<\/span>\n<span class=\"hljs-keyword\">if<\/span> re.search(<span class=\"hljs-string\">r\"1998$\"<\/span>, text):\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Match found\"<\/span>)\n<span class=\"hljs-keyword\">else<\/span>:\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Match not found\"<\/span>)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0633\u0639\u06cc \u06a9\u0631\u062f\u06cc\u0645 \u0628\u0641\u0647\u0645\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0628\u0627 &#8220;1998&#8221; \u062e\u062a\u0645 \u0645\u06cc \u0634\u0648\u062f \u06cc\u0627 \u062e\u06cc\u0631\u060c \u06a9\u0647 \u0627\u06cc\u0646\u0637\u0648\u0631 \u0646\u06cc\u0633\u062a.<\/p>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">Match not found\n<\/code><\/pre>\n<p>\u062d\u0627\u0644 \u0627\u06af\u0631 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u00ab1998\u00bb \u0631\u0627 \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0641\u0648\u0642 \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u00abMatch found\u00bb \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"was the year when the film titanic was released 1998\"<\/span>\n<span class=\"hljs-keyword\">if<\/span> re.search(<span class=\"hljs-string\">r\"1998$\"<\/span>, text):\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Match found\"<\/span>)\n<span class=\"hljs-keyword\">else<\/span>:\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Match not found\"<\/span>)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">Match found\n<\/code><\/pre>\n<h2 id=\"substitutingtextinastring\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%a7%db%8c%da%af%d8%b2%db%8c%d9%86%db%8c_%d9%85%d8%aa%d9%86_%d8%af%d8%b1_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\"><\/span>\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0645\u062a\u0646 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u0645\u0627 \u0627\u0632 regex \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u06cc\u06a9 \u062a\u0627\u0628\u0639 regex \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u062f\u06cc\u06af\u0631 \u0628\u0647 \u062c\u0644\u0648 \u062d\u0631\u06a9\u062a \u06a9\u0646\u06cc\u0645\u060c \u06cc\u0639\u0646\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0631\u062f\u0646 \u0645\u062a\u0646 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647.  \u0631\u0627 <code>sub<\/code> \u062a\u0627\u0628\u0639 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0628\u06cc\u0627\u0648\u0631\u06cc\u0645.  \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0631\u0634\u062a\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u0631\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Pulp Fiction was released in year 1994\"<\/span>\n<\/code><\/pre>\n<p>\u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0631\u0634\u062a\u0647 &#8220;Pulp Fiction&#8221; \u0628\u0627 &#8220;Forrest Gump&#8221; (\u0641\u06cc\u0644\u0645 \u062f\u06cc\u06af\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u0633\u0627\u0644 1994 \u0645\u0646\u062a\u0634\u0631 \u0634\u062f) \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 <code>sub<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">result = re.sub(<span class=\"hljs-string\">r\"Pulp Fiction\"<\/span>, <span class=\"hljs-string\">\"Forrest Gump\"<\/span>, text)\n<\/code><\/pre>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0647 <code>sub<\/code> \u062a\u0627\u0628\u0639 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0644\u06af\u0648 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u062f.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645 \u0645\u062a\u0646 \u062c\u062f\u06cc\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0628\u0631\u0627\u06cc \u0645\u062a\u0646 \u0642\u062f\u06cc\u0645\u06cc \u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0633\u0648\u0645 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0627\u0633\u062a. \u0631\u0648\u06cc \u06a9\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0627\u0646\u062c\u0627\u0645 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0634\u0645\u0627 print \u0645\u062a\u063a\u06cc\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u0631\u0634\u062a\u0647 \u062c\u062f\u06cc\u062f \u0631\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u06cc\u062f.<\/p>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u0645\u0627\u0645 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627\u06cc \u0631\u0634\u062a\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 &#8220;X&#8221; \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u0645.  \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Pulp Fiction was released in year 1994\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"(a-z)\"<\/span>, <span class=\"hljs-string\">\"X\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">TXX XXXX PXXX FXXXXXX XXX XXXXXXXX XX XXXX 1994\n<\/code><\/pre>\n<p>\u0627\u0632 \u062e\u0631\u0648\u062c\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646 \u0641\u0647\u0645\u06cc\u062f \u06a9\u0647 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0628\u0647 \u062c\u0632 \u0628\u0632\u0631\u06af \u0647\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0634\u062f\u0647 \u0627\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u06cc\u0645 <code>a-z<\/code> \u0641\u0642\u0637 \u0648 \u0646\u0647 <code>A-Z<\/code>.  \u062f\u0648 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0634\u0645\u0627 \u0647\u0645 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f <code>A-Z<\/code> \u062f\u0631 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 <code>a-z<\/code> \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">result = re.sub(<span class=\"hljs-string\">r\"(a-zA-Z)\"<\/span>, <span class=\"hljs-string\">\"X\"<\/span>, text)\n<\/code><\/pre>\n<p>\u06cc\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f <code>flags<\/code> \u0628\u0647 \u062a\u0627\u0628\u0639 sub \u0648 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc <code>re.I<\/code> \u06a9\u0647 \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0648 \u06a9\u0648\u0686\u06a9 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f\u060c \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\">result = re.sub(<span class=\"hljs-string\">r\"(a-z)\"<\/span>, <span class=\"hljs-string\">\"X\"<\/span>, text, flags=re.I)\n<\/code><\/pre>\n<p>\u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u067e\u0631\u0686\u0645 \u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 Python regex \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3.6\/library\/re.html\">\u0627\u0633\u0646\u0627\u062f \u0631\u0633\u0645\u06cc page<\/a>.<\/p>\n<h2 id=\"shorthandcharacterclasses\"><span class=\"ez-toc-section\" id=\"%da%a9%d9%84%d8%a7%d8%b3_%d9%87%d8%a7%db%8c_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%da%a9%d9%88%d8%aa%d8%a7%d9%87_%d9%86%d9%88%db%8c%d8%b3%db%8c\"><\/span>\u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u06a9\u0648\u062a\u0627\u0647 \u0646\u0648\u06cc\u0633\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u06a9\u0648\u062a\u0627\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u062a\u0648\u0627\u0628\u0639 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0646\u0648\u0634\u062a\u0646 \u0645\u0646\u0637\u0642 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0628\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u06cc\u0645:<\/p>\n<h3 id=\"removingdigitsfromastring\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%d8%a7%d8%b1%d9%82%d8%a7%d9%85_%d8%a7%d8%b2_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\"><\/span>\u062d\u0630\u0641 \u0627\u0631\u0642\u0627\u0645 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0628\u0627\u0631\u062a regex \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0627\u0631\u0642\u0627\u0645 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a <code>\\d<\/code>.  \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0631\u0642\u0627\u0645 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0631\u062f\u0646 \u0622\u0646\u0647\u0627 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0628\u0647 \u0637\u0648\u0644 \u0635\u0641\u0631 \u0645\u0627\u0646\u0646\u062f \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Pulp Fiction was released in year 1994\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"\\d\"<\/span>, <span class=\"hljs-string\">\"\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">The film Pulp Fiction was released in year \n<\/code><\/pre>\n<h3 id=\"removingalphabetlettersfromastring\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%d8%ad%d8%b1%d9%88%d9%81_%d8%a7%d9%84%d9%81%d8%a8%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87\"><\/span>\u062d\u0630\u0641 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Pulp Fiction was released in year 1994\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"(a-z)\"<\/span>, <span class=\"hljs-string\">\"\"<\/span>, text, flags=re.I)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">1994\n<\/code><\/pre>\n<h3 id=\"removingwordcharacters\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7%db%8c_%da%a9%d9%84%d9%85%d9%87\"><\/span>\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06a9\u0644\u0645\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062a\u0645\u0627\u0645 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06a9\u0644\u0645\u0647 (\u062d\u0631\u0648\u0641 \u0648 \u0627\u0639\u062f\u0627\u062f) \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f \u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0647 \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0646\u06cc\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 <code>\\w<\/code> \u0627\u0644\u06af\u0648 \u0631\u0627 \u062f\u0631 regex \u062e\u0648\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0628\u0647 \u0637\u0648\u0644 \u0635\u0641\u0631 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film, '@Pulp Fiction' was ? released in % $ year 1994.\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"\\w\"<\/span>,<span class=\"hljs-string\">\"\"<\/span>, text, flags = re.I)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">, '@ '  ?   % $  .\n<\/code><\/pre>\n<p>\u062e\u0631\u0648\u062c\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0627\u0639\u062f\u0627\u062f \u0648 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u062d\u0630\u0641 \u0634\u062f\u0647 \u0627\u0646\u062f.<\/p>\n<h3 id=\"removingnonwordcharacters\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7%db%8c_%d8%ba%db%8c%d8%b1_%da%a9%d9%84%d9%85%d9%87_%d8%a7%db%8c\"><\/span>\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u06a9\u0644\u0645\u0647 \u0627\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062a\u0645\u0627\u0645 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u06a9\u0644\u0645\u0647\u060c <code>\\W<\/code> \u0627\u0644\u06af\u0648 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film, '@Pulp Fiction' was ? released in % $ year 1994.\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"\\W\"<\/span>, <span class=\"hljs-string\">\"\"<\/span>, text, flags=re.I)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">ThefilmPulpFictionwasreleasedinyear1994\n<\/code><\/pre>\n<p>\u0627\u0632 \u062e\u0631\u0648\u062c\u06cc \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062d\u0630\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a (\u062d\u062a\u06cc \u0641\u0627\u0635\u0644\u0647 \u0647\u0627) \u0628\u0647 \u062c\u0632 \u0627\u0639\u062f\u0627\u062f \u0648 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627.<\/p>\n<h3 id=\"groupingmultiplepatterns\"><span class=\"ez-toc-section\" id=\"%da%af%d8%b1%d9%88%d9%87_%d8%a8%d9%86%d8%af%db%8c_%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c_%da%86%d9%86%d8%af%da%af%d8%a7%d9%86%d9%87\"><\/span>\u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u06cc\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0627\u06a9\u062a \u0645\u0631\u0628\u0639 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u0627 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0632\u0645\u0627\u0646\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f\u06cc\u0645 \u06a9\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0648 \u06a9\u0648\u0686\u06a9 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062a\u0637\u0628\u06cc\u0642 \u062f\u0627\u062f\u06cc\u0645.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0686\u0646\u062f\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u06af\u0627\u0631\u0634\u06cc \u0631\u0627 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film, '@Pulp Fiction' was ? released _ in % $ year 1994.\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"(,@\\'?\\.$%_)\"<\/span>, <span class=\"hljs-string\">\"\"<\/span>, text, flags=re.I)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">The film Pulp Fiction was  released  in   year 1994\n<\/code><\/pre>\n<p>\u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0631\u0634\u062a\u0647 \u062f\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062a\u0646 \u062f\u0627\u0631\u0627\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u06af\u0627\u0631\u0634\u06cc \u0627\u0633\u062a\u060c \u0645\u0627 \u0647\u0645\u0647 \u0627\u06cc\u0646 \u0639\u0644\u0627\u0626\u0645 \u0646\u06af\u0627\u0631\u0634\u06cc \u0631\u0627 \u062f\u0631 \u0639\u0628\u0627\u0631\u062a regex \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0627\u06a9\u062a \u0645\u0631\u0628\u0639 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0631\u062f\u06cc\u0645.  \u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0648 \u06cc\u06a9 \u0646\u0642\u0644 \u0642\u0648\u0644 \u0628\u0627\u06cc\u062f \u0627\u0632 \u062f\u0646\u0628\u0627\u0644\u0647 \u0641\u0631\u0627\u0631 \u06cc\u0639\u0646\u06cc \u0627\u0633\u0644\u0634 \u0628\u0647 \u0639\u0642\u0628 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0639\u0645\u0644\u06af\u0631 \u0646\u0642\u0637\u0647 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0627\u0632 \u062a\u06a9 \u0646\u0642\u0644 \u0642\u0648\u0644 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3 id=\"removingmultiplespaces\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%d9%81%d8%a7%d8%b5%d9%84%d9%87_%d9%87%d8%a7%db%8c_%d9%85%d8%aa%d8%b9%d8%af%d8%af\"><\/span>\u062d\u0630\u0641 \u0641\u0627\u0635\u0644\u0647 \u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u062d\u0630\u0641 \u06a9\u0644\u0645\u0627\u062a \u06cc\u0627 \u0639\u0644\u0627\u0626\u0645 \u0646\u06af\u0627\u0631\u0634\u06cc\u060c \u0641\u0627\u0635\u0644\u0647 \u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0628\u06cc\u0646 \u06a9\u0644\u0645\u0627\u062a \u0638\u0627\u0647\u0631 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0622\u062e\u0631\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0641\u0627\u0635\u0644\u0647 \u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0628\u06cc\u0646 \u0622\u0646\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f <code>in<\/code> \u0648 <code>year<\/code>.  \u0627\u06cc\u0646 \u0641\u0636\u0627\u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>\\s<\/code> \u0627\u0644\u06af\u0648\u060c \u06a9\u0647 \u0628\u0647 \u06cc\u06a9 \u0641\u0636\u0627\u06cc \u0648\u0627\u062d\u062f \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film      Pulp Fiction      was released in   year 1994.\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"\\s+\"<\/span>,<span class=\"hljs-string\">\" \"<\/span>, text, flags = re.I)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">The film Pulp Fiction was released in year 1994.\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 <code>\\s+<\/code> \u06a9\u0647 \u0628\u0647 \u0641\u0636\u0627\u0647\u0627\u06cc \u0645\u0646\u0641\u0631\u062f \u06cc\u0627 \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<h3 id=\"removingspacesfromstartandend\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_spaces_%d8%a7%d8%b2_%d8%b4%d8%b1%d9%88%d8%b9_%d9%88_%d9%be%d8%a7%db%8c%d8%a7%d9%86\"><\/span>\u062d\u0630\u0641 Spaces \u0627\u0632 \u0634\u0631\u0648\u0639 \u0648 \u067e\u0627\u06cc\u0627\u0646<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u062c\u0645\u0644\u0647 \u0627\u06cc \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0628\u0627 \u0641\u0627\u0635\u0644\u0647 \u0634\u0631\u0648\u0639 \u06cc\u0627 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc \u0631\u0633\u062f \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0645\u0637\u0644\u0648\u0628 \u0646\u06cc\u0633\u062a.  \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0641\u0627\u0635\u0644\u0647 \u0647\u0627\u06cc \u0627\u0628\u062a\u062f\u0627\u06cc \u062c\u0645\u0644\u0647 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"         The film Pulp Fiction was released in year 1994\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"^\\s+\"<\/span>, <span class=\"hljs-string\">\"\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">The film Pulp Fiction was released in year 1994\n<\/code><\/pre>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0641\u0636\u0627\u06cc \u0627\u0646\u062a\u0647\u0627\u06cc \u0631\u0634\u062a\u0647\u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Pulp Fiction was released in year 1994      \"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"\\s+$\"<\/span>, <span class=\"hljs-string\">\"\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<h3 id=\"removingasinglecharacter\"><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%db%8c%da%a9_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1\"><\/span>\u062d\u0630\u0641 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u062d\u0630\u0641 \u0639\u0644\u0627\u0626\u0645 \u0646\u06af\u0627\u0631\u0634\u06cc\u060c \u0645\u0627\u0646\u0646\u062f \u0622\u067e\u0633\u062a\u0631\u0648\u0641\u060c \u0645\u0646\u062c\u0631 \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u0639\u0646\u0627\u06cc\u06cc \u0646\u062f\u0627\u0631\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0622\u067e\u0633\u062a\u0631\u0648\u0641 \u0631\u0627 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f <code>Jacob's<\/code> \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0641\u0627\u0635\u0644\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u062f\u060c \u0631\u0634\u062a\u0647 \u062d\u0627\u0635\u0644 \u0627\u0633\u062a <code>Jacob s<\/code>.  \u0627\u06cc\u0646\u062c\u0627 <code>s<\/code> \u0645\u0639\u0646\u06cc \u0646\u062f\u0627\u0631\u062f.  \u0686\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0645\u0646\u0641\u0631\u062f \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 regex \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u062d\u0630\u0641 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film Pulp Fiction     s was b released in year 1994\"<\/span>\nresult = re.sub(<span class=\"hljs-string\">r\"\\s+(a-zA-Z)\\s+\"<\/span>, <span class=\"hljs-string\">\" \"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">The film Pulp Fiction was released in year 1994\n<\/code><\/pre>\n<p>\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0631 \u062d\u0631\u0641 \u06a9\u0648\u0686\u06a9 \u06cc\u0627 \u0628\u0632\u0631\u06af \u0628\u06cc\u0646 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u0641\u0627\u0635\u0644\u0647 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0641\u0627\u0635\u0644\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h2 id=\"splittingastring\"><span class=\"ez-toc-section\" id=\"%d8%aa%d9%82%d8%b3%db%8c%d9%85_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87\"><\/span>\u062a\u0642\u0633\u06cc\u0645 \u06cc\u06a9 \u0631\u0634\u062a\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0642\u0633\u06cc\u0645 \u0631\u0634\u062a\u0647 \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.  \u0631\u0634\u062a\u0647 \u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0631\u062f <code>split<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0632 \u0628\u0633\u062a\u0647 re.  \u0631\u0627 <code>split<\/code> \u062a\u0627\u0628\u0639 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0646\u0634\u0627\u0646\u0647 \u0647\u0627\u06cc \u062a\u0642\u0633\u06cc\u0645 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u062f\u0631 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0641\u0627\u0635\u0644\u0647 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u0634\u0648\u062f\u060c \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u0645\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film      Pulp   Fiction was released in year 1994      \"<\/span>\nresult = re.split(<span class=\"hljs-string\">r\"\\s+\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">('The', 'film', 'Pulp', 'Fiction', 'was', 'released', 'in', 'year', '1994', '')\n<\/code><\/pre>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062f\u06cc\u06af\u0631 \u0639\u0628\u0627\u0631\u0627\u062a regex \u0628\u0631\u0627\u06cc \u062a\u0642\u0633\u06cc\u0645 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>split<\/code> \u06a9\u0627\u0631\u06a9\u0631\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 <code>split<\/code> \u062a\u0627\u0628\u0639 \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u06a9\u0627\u0645\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u0634\u0648\u062f \u0631\u0634\u062a\u0647 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"The film, Pulp Fiction, was released in year 1994\"<\/span>\nresult = re.split(<span class=\"hljs-string\">r\"\\,\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">('The film', ' Pulp Fiction', ' was released in year 1994')\n<\/code><\/pre>\n<h2 id=\"findingallinstances\"><span class=\"ez-toc-section\" id=\"%db%8c%d8%a7%d9%81%d8%aa%d9%86_%d9%87%d9%85%d9%87_%d9%85%d9%88%d8%a7%d8%b1%d8%af\"><\/span>\u06cc\u0627\u0641\u062a\u0646 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0627 <code>match<\/code> \u062a\u0627\u0628\u0639 \u06cc\u06a9 \u0645\u0633\u0627\u0628\u0642\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f \u0631\u0648\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0639\u0646\u0635\u0631 \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 <code>search<\/code> \u062a\u0627\u0628\u0639 \u06cc\u06a9 \u062c\u0633\u062a\u062c\u0648\u06cc \u062c\u0647\u0627\u0646\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f \u0631\u0648\u06cc \u0631\u0634\u062a\u0647 \u0648 \u0627\u0648\u0644\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0645\u0637\u0627\u0628\u0642 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0631\u0634\u062a\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"I want to buy a mobile between 200 and 400 euros\"<\/span>\n<\/code><\/pre>\n<p>\u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062a\u0645\u0627\u0645 \u0627\u0631\u0642\u0627\u0645 \u0627\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0631\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u0645.  \u0627\u06af\u0631 \u0627\u0632 <code>search<\/code> \u062a\u0627\u0628\u0639\u060c \u0641\u0642\u0637 \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f \u0627\u0631\u0642\u0627\u0645 \u06cc\u0639\u0646\u06cc 200 \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">result = re.search(<span class=\"hljs-string\">r\"\\d+\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result.group(<span class=\"hljs-number\">0<\/span>))\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">200\n<\/code><\/pre>\n<p>\u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c <code>findall<\/code> \u062a\u0627\u0628\u0639 \u0644\u06cc\u0633\u062a\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0637\u0628\u0642 \u0645\u0627\u0646\u0646\u062f \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">text = <span class=\"hljs-string\">\"I want to buy a mobile between 200 and 400 euros\"<\/span>\nresult = re.findall(<span class=\"hljs-string\">r\"\\d+\"<\/span>, text)\n<span class=\"hljs-built_in\">print<\/span>(result)\n<\/code><\/pre>\n<p><strong>\u062e\u0631\u0648\u062c\u06cc:<\/strong><\/p>\n<pre><code class=\"hljs\">('200', '400')\n<\/code><\/pre>\n<p>\u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062e\u0631\u0648\u062c\u06cc \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u062f\u0648 &#8220;200&#8221; \u0648 &#8220;400&#8221; \u062a\u0648\u0633\u0637 <code>findall<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u062a\u062f\u0627\u0648\u0644\u200c\u062a\u0631\u06cc\u0646 \u062a\u0648\u0627\u0628\u0639 regex \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u0631\u062f\u0627\u062e\u062a\u06cc\u0645.  \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u06cc\u0634\u062a\u0631 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Topic_model\">\u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639<\/a>\u060c <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Document_classification\">\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0645\u062a\u0646<\/a>\u060c <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Sentiment_analysis\">\u062a\u062d\u0644\u06cc\u0644 \u0627\u062d\u0633\u0627\u0633\u0627\u062a<\/a>\u060c \u0648 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Automatic_summarization\">\u062e\u0644\u0627\u0635\u0647 \u0633\u0627\u0632\u06cc \u0645\u062a\u0646<\/a>\u060c \u0648 \u063a\u06cc\u0631\u0647.<\/p>\n<\/div>\n<p><script>\n                        !function(f,b,e,v,n,t,s)\n                        {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n                        n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n                        if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n                        n.queue=();t=b.createElement(e);t.async=!0;\n                        t.src=v;s=b.getElementsByTagName(e)(0);\n                        s.parentNode.insertBefore(t,s)}(window, document,'script',\n                        'https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n                        fbq('init', '525232124909042');\n                        fbq('track', 'PageView');\n                    <\/script>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0647 \u062a\u0631\u062c\u0645\u0647)# python<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-27 13:52:07<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;16589&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;\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Regex \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u062a\u0646 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646&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\"> 10<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0648\u0638\u0627\u06cc\u0641 \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u0632\u0628\u0627\u0646 \u0637\u0628\u06cc\u0639\u06cc (NLP) \u0627\u0633\u062a. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u062a\u0645\u0627\u0645 \u0639\u0644\u0627\u0626\u0645 \u0646\u06af\u0627\u0631\u0634\u06cc \u0631\u0627 \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u0645\u062a\u0646\u06cc \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0639\u062f\u0627\u062f \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u062f. \u0646\u0648\u0634\u062a\u0646 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[],"class_list":["post-16589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16589","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=16589"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16589\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9398"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}