{"id":923163,"date":"2024-06-02T10:46:56","date_gmt":"2024-06-02T10:46:56","guid":{"rendered":"https:\/\/proxyelite.info\/?p=923163"},"modified":"2024-05-30T10:57:11","modified_gmt":"2024-05-30T10:57:11","slug":"using-proxies-with-python-s-requests-library-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/proxyelite.info\/vi\/using-proxies-with-python-s-requests-library-a-comprehensive-guide\/","title":{"rendered":"S\u1eed d\u1ee5ng proxy v\u1edbi Th\u01b0 vi\u1ec7n y\u00eau c\u1ea7u c\u1ee7a Python: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n"},"content":{"rendered":"

Khi l\u00e0m vi\u1ec7c v\u1edbi Python requests<\/code> th\u01b0 vi\u1ec7n, \u0111\u00f4i khi b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy. Proxy r\u1ea5t h\u1eefu \u00edch v\u00ec nhi\u1ec1u l\u00fd do, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ecf qua c\u00e1c gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd, \u1ea9n danh ho\u1eb7c truy c\u1eadp t\u00e0i nguy\u00ean th\u00f4ng qua t\u01b0\u1eddng l\u1eeda c\u1ee7a c\u00f4ng ty. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1ch thi\u1ebft l\u1eadp v\u00e0 s\u1eed d\u1ee5ng proxy \u0111\u00fang c\u00e1ch v\u1edbi requests<\/code> th\u01b0 vi\u1ec7n.<\/p>\n\n\n\n

C\u00e1c v\u1ea5n \u0111\u1ec1 chung<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o m\u00e3, h\u00e3y gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i:<\/p>\n\n\n\n

    \n
  1. \u0110\u1ecbnh d\u1ea1ng URL proxy kh\u00f4ng ch\u00ednh x\u00e1c:<\/strong> \u0110\u1ea3m b\u1ea3o URL proxy \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng ch\u00ednh x\u00e1c.<\/li>\n\n\n\n
  2. L\u1ed7i ph\u00e2n gi\u1ea3i DNS:<\/strong> Nh\u1eefng \u0111i\u1ec1u n\u00e0y x\u1ea3y ra khi proxy kh\u00f4ng th\u1ec3 ph\u00e2n gi\u1ea3i t\u00ean m\u00e1y ch\u1ee7.<\/li>\n\n\n\n
  3. V\u1ea5n \u0111\u1ec1 x\u00e1c th\u1ef1c:<\/strong> X\u00e1c minh r\u1eb1ng th\u00f4ng tin \u0111\u0103ng nh\u1eadp proxy c\u1ee7a b\u1ea1n l\u00e0 ch\u00ednh x\u00e1c.<\/li>\n\n\n\n
  4. Giao th\u1ee9c proxy kh\u00f4ng kh\u1edbp:<\/strong> S\u1eed d\u1ee5ng proxy ch\u00ednh x\u00e1c cho giao th\u1ee9c (HTTP ho\u1eb7c HTTPS).<\/li>\n<\/ol>\n\n\n\n

    \u0110\u1ecbnh d\u1ea1ng URL proxy ch\u00ednh x\u00e1c<\/h2>\n\n\n\n

    URL proxy c\u00f3 x\u00e1c th\u1ef1c ph\u1ea3i tu\u00e2n theo \u0111\u1ecbnh d\u1ea1ng sau:<\/p>\n\n\n\n

    http://username:password@proxy_ip:proxy_port<\/code><\/pre>\n\n\n\n
    Thi\u1ebft l\u1eadp proxy trong y\u00eau c\u1ea7u<\/h2>\n\n\n\n
    \u0110\u1ec3 s\u1eed d\u1ee5ng proxy v\u1edbi requests<\/code> th\u01b0 vi\u1ec7n, b\u1ea1n c\u1ea7n ch\u1ec9 \u0111\u1ecbnh ch\u00fang trong t\u1eeb \u0111i\u1ec3n \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi proxies<\/code> tham s\u1ed1 c\u1ee7a ph\u01b0\u01a1ng th\u1ee9c y\u00eau c\u1ea7u. \u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 t\u1eebng b\u01b0\u1edbc:<\/p>\n\n\n\n
      \n
    1. Nh\u1eadp th\u01b0 vi\u1ec7n y\u00eau c\u1ea7u.<\/strong><\/li>\n\n\n\n
    2. X\u00e1c \u0111\u1ecbnh URL proxy.<\/strong><\/li>\n\n\n\n
    3. T\u1ea1o m\u1ed9t t\u1eeb \u0111i\u1ec3n cho proxy.<\/strong><\/li>\n\n\n\n
    4. Th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng proxy.<\/strong><\/li>\n<\/ol>\n\n\n\n
      \u0110\u00e2y l\u00e0 m\u00e3 ho\u00e0n ch\u1ec9nh:<\/p>\n\n\n\n
      import requests\n\n# Define your proxy URL\nproxies = {\n    'http': 'http:\/\/user123456:qwerty@5.183.255.209:8085',\n    'https': 'http:\/\/user123456:qwerty@5.183.255.209:8085'\n}\n\n# Try to make a request using the proxies\ntry:\n    response = requests.get('https:\/\/api.ipify.org', proxies=proxies, timeout=10, verify=False)\n    my_ip = response.text\n    print(f\"My IP address: {my_ip}\")\nexcept requests.exceptions.ProxyError as e:\n    print(f\"Proxy error: {e}\")\nexcept requests.exceptions.RequestException as e:\n    print(f\"Request error: {e}\")<\/code><\/pre>\n\n\n\n
      Gi\u1ea3i th\u00edch v\u1ec1 B\u1ed9 lu\u1eadt<\/h3>\n\n\n\n
        \n
      • Nh\u1eadp th\u01b0 vi\u1ec7n:<\/strong> B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch nh\u1eadp requests<\/code> th\u01b0 vi\u1ec7n.<\/li>\n\n\n\n
      • T\u1eeb \u0111i\u1ec3n \u1ee7y nhi\u1ec7m:<\/strong> T\u1ea1o m\u1ed9t t\u1eeb \u0111i\u1ec3n c\u00f3 t\u00ean proxies<\/code> n\u01a1i c\u1ea3 hai http<\/code> V\u00e0 https<\/code> kh\u00f3a \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u00e0nh URL proxy c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n
      • Th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u:<\/strong> S\u1eed d\u1ee5ng requests.get<\/code> ph\u01b0\u01a1ng th\u1ee9c g\u1eedi y\u00eau c\u1ea7u GET t\u1edbi URL ki\u1ec3m tra (https:\/\/api.ipify.org<\/code> trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y). URL n\u00e0y tr\u1ea3 v\u1ec1 \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n
      • X\u1eed l\u00fd l\u1ed7i:<\/strong> Tri\u1ec3n khai x\u1eed l\u00fd l\u1ed7i \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 in m\u1ecdi l\u1ed7i li\u00ean quan \u0111\u1ebfn proxy ho\u1eb7c y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n\n\n\n
        Nh\u1eefng c\u00e2n nh\u1eafc quan tr\u1ecdng<\/h3>\n\n\n\n
          \n
        1. Ch\u1ee9c n\u0103ng \u1ee7y nhi\u1ec7m:<\/strong> \u0110\u1ea3m b\u1ea3o m\u00e1y ch\u1ee7 proxy c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c. Ki\u1ec3m tra n\u00f3 b\u1eb1ng tr\u00ecnh duy\u1ec7t ho\u1eb7c c\u00f4ng c\u1ee5 kh\u00e1c.<\/li>\n\n\n\n
        2. Th\u00f4ng tin x\u00e1c th\u1ef1c:<\/strong> Ki\u1ec3m tra k\u1ef9 th\u00f4ng tin x\u00e1c th\u1ef1c proxy c\u1ee7a b\u1ea1n (t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u).<\/li>\n\n\n\n
        3. C\u00e0i \u0111\u1eb7t DNS:<\/strong> N\u1ebfu s\u1ef1 c\u1ed1 DNS v\u1eabn ti\u1ebfp di\u1ec5n, h\u00e3y \u0111\u1ea3m b\u1ea3o c\u00e0i \u0111\u1eb7t DNS tr\u00ean m\u00e1y c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c ho\u1eb7c th\u1eed m\u00e1y ch\u1ee7 proxy kh\u00e1c.<\/li>\n<\/ol>\n\n\n\n
          Nh\u1eefng m\u1eb9o x\u1eed l\u00ed s\u1ef1 c\u1ed1<\/h3>\n\n\n\n
            \n
          • Proxy kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong m\u00e3 nh\u01b0ng ho\u1ea1t \u0111\u1ed9ng trong tr\u00ecnh duy\u1ec7t:<\/strong> \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng ch\u1ec9 ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e1ch \u0111\u1eb7t proxy trong m\u00e3. Ki\u1ec3m tra k\u1ef9 \u0111\u1ecbnh d\u1ea1ng v\u00e0 giao th\u1ee9c.<\/li>\n\n\n\n
          • Th\u1eddi gian ch\u1edd:<\/strong> T\u0103ng gi\u00e1 tr\u1ecb th\u1eddi gian ch\u1edd trong requests.get<\/code> ph\u01b0\u01a1ng ph\u00e1p n\u1ebfu b\u1ea1n g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng h\u1ebft th\u1eddi gian ch\u1edd th\u01b0\u1eddng xuy\u00ean.<\/li>\n\n\n\n
          • X\u00e1c minh SSL:<\/strong> N\u1ebfu b\u1ea1n g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ee9ng ch\u1ec9 SSL, h\u00e3y \u0111\u1eb7t verify=False<\/code> \u0111\u1ec3 b\u1ecf qua ki\u1ec3m tra SSL. L\u01b0u \u00fd r\u1eb1ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch cho m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t do r\u1ee7i ro b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n\n\n\n
            B\u1eb1ng c\u00e1ch l\u00e0m theo h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng proxy m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u1edbi Python requests<\/code> th\u01b0 vi\u1ec7n. Proxy l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd v\u00e0 vi\u1ec7c hi\u1ec3u c\u00e1ch tri\u1ec3n khai ch\u00ednh x\u00e1c ch\u00fang s\u1ebd n\u00e2ng cao kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u00e1c y\u00eau c\u1ea7u m\u1ea1ng c\u1ee7a b\u1ea1n trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/p>","protected":false},"excerpt":{"rendered":"
            When working with Python’s requests library, there are times you might need to use a proxy server. Proxies are useful for various reasons, such as bypassing geo-restrictions, anonymity, or accessing resources through a corporate firewall. This guide will help you understand how to correctly set up and use proxies with the requests library. Common Issues […]<\/p>\n","protected":false},"author":1,"featured_media":923164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-923163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts\/923163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/comments?post=923163"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts\/923163\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/923164"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=923163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/categories?post=923163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/tags?post=923163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}