{"id":96596,"date":"2025-02-08T18:50:49","date_gmt":"2025-02-08T15:20:49","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/"},"modified":"2025-02-08T18:50:49","modified_gmt":"2025-02-08T15:20:49","slug":"%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/","title":{"rendered":"\u0627\u06cc\u062c\u0627\u062f \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631 \u0628\u0627 \u067e\u0627\u06cc\u062a\u0648\u0646 &#8211; \u06cc\u06a9 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644"},"content":{"rendered":"<div data-article-id=\"2265724\" id=\"article-body\">\n<p><img decoding=\"async\" src=\"https:\/\/media2.dev.to\/dynamic\/image\/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ft9rs6c2q43bhwr5nrmiq.png\" alt=\"\u0634\u0631\u062d \u062a\u0635\u0648\u06cc\u0631\" loading=\"lazy\" width=\"800\" height=\"452\" title=\"\"><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<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:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/#%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >\u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/#%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_%DB%8C%DA%A9_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AF%D8%A7%D8%AF%D9%87\" >\u062a\u0648\u0627\u0628\u0639 \u06a9\u0644\u06cc\u062f\u06cc \u06cc\u06a9 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/#%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C_Python_ETL\" >\u0627\u062c\u0631\u0627\u06cc Python ETL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/#%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86_%D8%A7%D8%B2_CSV_%D9%88_%D9%86%D9%88%D8%B4%D8%AA%D9%86_%D8%A8%D9%87_postgresql\" >\u062e\u0648\u0627\u0646\u062f\u0646 \u0627\u0632 CSV \u0648 \u0646\u0648\u0634\u062a\u0646 \u0628\u0647 postgresql<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/#%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86_%D8%A7%D8%B2_API_%D9%88_%D9%86%D9%88%D8%B4%D8%AA%D9%86_%D8%A8%D9%87_%D9%BE%D8%A7%DB%8C%DA%AF%D8%A7%D9%87_%D8%AF%D8%A7%D8%AF%D9%87\" >\u062e\u0648\u0627\u0646\u062f\u0646 \u0627\u0632 API \u0648 \u0646\u0648\u0634\u062a\u0646 \u0628\u0647 \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-6\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d8%ae%d8%b7%d9%88%d8%b7-%d9%84%d9%88%d9%84%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%d9%be%d8%b0%db%8c%d8%b1-%d8%a8%d8%a7-%d9%be%d8%a7%db%8c%d8%aa\/#%D8%AA%D8%A8%D8%B1%DB%8C%DA%A9_%D9%85%DB%8C_%DA%AF%D9%88%DB%8C%D9%85_%F0%9F%8E%89\" >\u062a\u0628\u0631\u06cc\u06a9 \u0645\u06cc \u06af\u0648\u06cc\u0645! \ud83c\udf89<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u0641\u06a9\u0631 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0628\u0647 \u0645\u0642\u0635\u062f \u062e\u0648\u062f \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f \u06cc\u0627 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06a9\u062b\u06cc\u0641 \u0628\u062f\u0648\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0633\u062a\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0645\u06cc\u0632 \u0648 \u0622\u0645\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f\u061f \u062e\u0648\u0628 \u060c \u0627\u06cc\u0646 \u0647\u0645\u0627\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06cc\u06a9 \u0633\u0631\u06cc \u0645\u0631\u0627\u062d\u0644 \u0627\u0633\u062a \u06a9\u0647 \u062d\u0631\u06a9\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0645\u0646\u0627\u0628\u0639 \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u06cc\u06a9 \u0645\u0642\u0635\u062f \u062e\u0648\u062f\u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u060c \u062a\u0645\u06cc\u0632 \u0648 \u0622\u0645\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_%DB%8C%DA%A9_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AF%D8%A7%D8%AF%D9%87\"><\/span>\n<p>  \u062a\u0648\u0627\u0628\u0639 \u06a9\u0644\u06cc\u062f\u06cc \u06cc\u06a9 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\n<strong>\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0631\u062f\u0646<\/strong>: \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0627\u0645 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0646\u0628\u0639 (\u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u060c API \u060c \u067e\u0631\u0648\u0646\u062f\u0647 \u0647\u0627 \u0648 \u063a\u06cc\u0631\u0647).<\/li>\n<li>\n<strong>\u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644<\/strong>: \u062a\u0645\u06cc\u0632 \u060c \u0641\u06cc\u0644\u062a\u0631 \u060c \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u0641\u06cc\u062f \u0634\u062f\u0646 \u0622\u0646.<\/li>\n<li>\n<strong>\u0628\u0627\u0631<\/strong>: \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0647\u062f\u0641 \u060c \u0645\u0642\u0635\u062f (\u0627\u0646\u0628\u0627\u0631 \u062f\u0627\u062f\u0647 \u060c \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u0627 \u0627\u0628\u0632\u0627\u0631 \u062a\u062d\u0644\u06cc\u0644\u06cc) \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C_Python_ETL\"><\/span>\n<p>  \u0627\u062c\u0631\u0627\u06cc Python ETL<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 ETL \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86_%D8%A7%D8%B2_CSV_%D9%88_%D9%86%D9%88%D8%B4%D8%AA%D9%86_%D8%A8%D9%87_postgresql\"><\/span>\n<p>  \u062e\u0648\u0627\u0646\u062f\u0646 \u0627\u0632 CSV \u0648 \u0646\u0648\u0634\u062a\u0646 \u0628\u0647 postgresql<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\n<strong>\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0641\u0631\u0648\u0634 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u06a9\u0646\u06cc\u062f<\/strong> (\u0645\u0646 \u0627\u0632 Mockaroo \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u06af\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0645).<\/li>\n<li>\n<strong>\u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 postgresql \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f<\/strong>\u0628\u0634\u0631 \u0645\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0645 <code>aiven.io<\/code> \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0645\u0646 \u0648 <code>DBeaver<\/code> \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647.<\/li>\n<li>\n<strong>\u0641\u0631\u0622\u06cc\u0646\u062f ETL \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f<\/strong>\u0628\u0634\u0631 \u062d\u062a\u0645\u0627\u064b \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f (<code>pandas<\/code> \u0648\u062a <code>sqlalchemy<\/code>).\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight python\"><code><span class=\"kn\">import<\/span> <span class=\"n\">pandas<\/span> <span class=\"k\">as<\/span> <span class=\"n\">pd<\/span>\n<span class=\"kn\">from<\/span> <span class=\"n\">sqlalchemy<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">create_engine<\/span>\n\n<span class=\"c1\"># Database connection\n<\/span><span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">create_engine<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">postgresql:\/\/username:password@localhost:5432\/etl_db<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\n\n<span class=\"c1\"># Extract\n<\/span><span class=\"n\">df<\/span> <span class=\"o\">=<\/span> <span class=\"n\">pd<\/span><span class=\"p\">.<\/span><span class=\"nf\">read_csv<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">sales.csv<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\n\n<span class=\"c1\"># Transform the data\n<\/span><span class=\"n\">df<\/span> <span class=\"o\">=<\/span> <span class=\"n\">df<\/span><span class=\"p\">.<\/span><span class=\"nf\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">columns<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">id<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">sales_id<\/span><span class=\"sh\">'<\/span><span class=\"p\">})<\/span>  <span class=\"c1\"># Rename columns\n<\/span><span class=\"n\">df<\/span> <span class=\"o\">=<\/span> <span class=\"n\">df<\/span><span class=\"p\">.<\/span><span class=\"nf\">dropna<\/span><span class=\"p\">()<\/span>  <span class=\"c1\"># Drop null values\n<\/span>\n<span class=\"c1\"># Load\n<\/span><span class=\"n\">df<\/span><span class=\"p\">.<\/span><span class=\"nf\">to_sql<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">sales<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">if_exists<\/span><span class=\"o\">=<\/span><span class=\"sh\">\"<\/span><span class=\"s\">append<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\n\n<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">Data successfully loaded into PostgreSQL!<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86_%D8%A7%D8%B2_API_%D9%88_%D9%86%D9%88%D8%B4%D8%AA%D9%86_%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>\n<p>  \u062e\u0648\u0627\u0646\u062f\u0646 \u0627\u0632 API \u0648 \u0646\u0648\u0634\u062a\u0646 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0627 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0642\u0637\u0647 \u067e\u0627\u06cc\u0627\u0646\u06cc \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc JSON (\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u06a9\u0646\u0627\u0646 \u06cc\u06a9 \u0634\u0631\u06a9\u062a \u0633\u0627\u062e\u062a\u06af\u06cc) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645: \u0646\u0645\u0648\u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc JSON.<\/p>\n<p>\u06a9\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc \u0648 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc API:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight python\"><code><span class=\"kn\">import<\/span> <span class=\"n\">requests<\/span>\n<span class=\"kn\">import<\/span> <span class=\"n\">json<\/span>\n<span class=\"kn\">import<\/span> <span class=\"n\">pandas<\/span> <span class=\"k\">as<\/span> <span class=\"n\">pd<\/span>\n<span class=\"kn\">from<\/span> <span class=\"n\">sqlalchemy<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">create_engine<\/span>\n\n<span class=\"c1\"># Step 1: Fetch data from API\n<\/span><span class=\"n\">url<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">https:\/\/raw.githubusercontent.com\/LuxDevHQ\/LuxDevHQDataEngineeringGuide\/refs\/heads\/main\/samplejson.json<\/span><span class=\"sh\">\"<\/span>\n<span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"n\">requests<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">)<\/span>\n<span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">()<\/span>\n\n<span class=\"c1\"># Step 2: Extract - Convert JSON data to DataFrame\n<\/span><span class=\"n\">df<\/span> <span class=\"o\">=<\/span> <span class=\"n\">pd<\/span><span class=\"p\">.<\/span><span class=\"nc\">DataFrame<\/span><span class=\"p\">(<\/span><span class=\"n\">data<\/span><span class=\"p\">)<\/span>\n\n<span class=\"c1\"># Step 3: Transform - Clean and reshape the data\n<\/span><span class=\"n\">df<\/span> <span class=\"o\">=<\/span> <span class=\"n\">df<\/span><span class=\"p\">[[<\/span><span class=\"sh\">'<\/span><span class=\"s\">name<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">position<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">country<\/span><span class=\"sh\">'<\/span><span class=\"p\">]]<\/span>  <span class=\"c1\"># Select relevant columns\n<\/span><span class=\"n\">df<\/span><span class=\"p\">.<\/span><span class=\"n\">columns<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">full_name<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">role<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">country<\/span><span class=\"sh\">'<\/span><span class=\"p\">]<\/span>  <span class=\"c1\"># Rename columns for clarity\n<\/span>\n<span class=\"c1\"># Step 4: Load - Insert the data into PostgreSQL\n<\/span><span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">create_engine<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">postgresql:\/\/username:password@localhost:5432\/etl_db<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\n<span class=\"n\">df<\/span><span class=\"p\">.<\/span><span class=\"nf\">to_sql<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">api_staff<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">if_exists<\/span><span class=\"o\">=<\/span><span class=\"sh\">\"<\/span><span class=\"s\">append<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\n\n<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">API Data Loaded Successfully!<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AA%D8%A8%D8%B1%DB%8C%DA%A9_%D9%85%DB%8C_%DA%AF%D9%88%DB%8C%D9%85_%F0%9F%8E%89\"><\/span>\n<p>  \u062a\u0628\u0631\u06cc\u06a9 \u0645\u06cc \u06af\u0648\u06cc\u0645! \ud83c\udf89<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06af\u0631 \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062f\u0646\u0628\u0627\u0644 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 ETL \u0631\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f!<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0645\u0641\u06cc\u062f \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0641\u0631\u0627\u06cc\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u067e\u0631\u0648\u0646\u062f\u0647 \u0647\u0627\u06cc CSV \u0648 API \u0647\u0627 \u0628\u0647 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f \u0648 \u06af\u0631\u062f\u0634 \u06a9\u0627\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0634\u0645\u0627 \u0631\u0627 \u0633\u0627\u062f\u0647 \u062a\u0631 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0648 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631 \u062a\u0631 \u06a9\u0631\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 \u0686\u06cc\u0633\u062a\u061f \u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u0641\u06a9\u0631 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0628\u0647 \u0645\u0642\u0635\u062f \u062e\u0648\u062f \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f \u06cc\u0627 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06a9\u062b\u06cc\u0641 \u0628\u062f\u0648\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0633\u062a\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0645\u06cc\u0632 \u0648 \u0622\u0645\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f\u061f \u062e\u0648\u0628 \u060c \u0627\u06cc\u0646 \u0647\u0645\u0627\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. 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