{"id":543,"date":"2024-12-26T22:38:48","date_gmt":"2024-12-26T14:38:48","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=543"},"modified":"2024-12-26T22:38:48","modified_gmt":"2024-12-26T14:38:48","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-python%ef%bc%9a%e6%a8%a1%e5%9d%97%e3%80%81%e5%8c%85%e3%80%81%e5%ba%93%e4%b8%8e%e6%a1%86%e6%9e%b6%e7%9a%84%e5%8c%ba%e5%88%ab%e4%b8%8e%e8%81%94%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/26\/%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-python%ef%bc%9a%e6%a8%a1%e5%9d%97%e3%80%81%e5%8c%85%e3%80%81%e5%ba%93%e4%b8%8e%e6%a1%86%e6%9e%b6%e7%9a%84%e5%8c%ba%e5%88%ab%e4%b8%8e%e8%81%94%e7%b3%bb\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3 Python\uff1a\u6a21\u5757\u3001\u5305\u3001\u5e93\u4e0e\u6846\u67b6\u7684\u533a\u522b\u4e0e\u8054\u7cfb"},"content":{"rendered":"\n
\n

\u5728 Python \u7f16\u7a0b\u4e2d\uff0c\u6a21\u5757<\/strong>\u3001\u5305<\/strong>\u3001\u5e93<\/strong>\u548c\u6846\u67b6<\/strong>\u662f\u5e38\u89c1\u7684\u672f\u8bed\uff0c\u7406\u89e3\u5b83\u4eec\u7684\u533a\u522b\u5bf9\u5b66\u4e60\u548c\u5e94\u7528 Python \u5f88\u91cd\u8981\u3002<\/p>\n<\/blockquote>\n\n\n\n

\n\n\n\n

\u6a21\u5757 (Module)<\/strong><\/h3>\n\n\n\n

\u5b9a\u4e49<\/strong>\uff1a\u6a21\u5757\u662f\u4e00\u4e2a\u5305\u542b Python \u4ee3\u7801\u7684\u6587\u4ef6\uff0c\u901a\u5e38\u7528\u4e8e\u7ec4\u7ec7\u4ee3\u7801\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027\u3002\u6a21\u5757\u6587\u4ef6\u7684\u6269\u5c55\u540d\u4e3a .py<\/code>\u3002<\/p>\n\n\n\n

\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n

    \n
  • \u6bcf\u4e2a Python \u6587\u4ef6\uff08\u4f8b\u5982 example.py<\/code>\uff09\u5c31\u662f\u4e00\u4e2a\u6a21\u5757\u3002<\/li>\n\n\n\n
  • \u6a21\u5757\u53ef\u4ee5\u5305\u542b\u53d8\u91cf\u3001\u51fd\u6570\u3001\u7c7b\u4ee5\u53ca\u53ef\u6267\u884c\u4ee3\u7801\u3002<\/li>\n\n\n\n
  • \u901a\u8fc7 import<\/code> \u5173\u952e\u5b57\u53ef\u4ee5\u5bfc\u5165\u6a21\u5757\u3002<\/li>\n<\/ul>\n\n\n\n

    \u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n

    # mymodule.py\ndef greet(name):\n    return f\"Hello, {name}!\"\n\n# \u5bfc\u5165\u6a21\u5757\nimport mymodule\nprint(mymodule.greet(\"Alice\"))  # \u8f93\u51fa\uff1aHello, Alice!<\/code><\/pre>\n\n\n\n
    \n\n\n\n
    \u5305 (Package)<\/strong><\/h3>\n\n\n\n
    \u5b9a\u4e49<\/strong>\uff1a\u5305\u662f\u4e00\u79cd\u5305\u542b\u591a\u4e2a\u6a21\u5757\u7684\u76ee\u5f55\uff0c\u7528\u4e8e\u7ec4\u7ec7\u6a21\u5757\u7684\u96c6\u5408\u3002\u5305\u4e2d\u5fc5\u987b\u5305\u542b\u4e00\u4e2a\u7279\u6b8a\u6587\u4ef6 __init__.py<\/code>\uff08Python 3.3+ \u53ef\u9009\uff0c\u4f46\u63a8\u8350\u4fdd\u7559\uff09\u3002<\/p>\n\n\n\n
    \u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n
      \n
    • \u662f\u4e00\u4e2a\u76ee\u5f55\uff0c\u76ee\u5f55\u4e2d\u5305\u542b\u6a21\u5757\u6587\u4ef6\u3002<\/li>\n\n\n\n
    • \u53ef\u4ee5\u5305\u542b\u5b50\u5305\uff0c\u7528\u4e8e\u5b9e\u73b0\u591a\u5c42\u6b21\u7ec4\u7ec7\u7ed3\u6784\u3002<\/li>\n\n\n\n
    • \u901a\u8fc7 import<\/code> \u5bfc\u5165\u5305\u65f6\uff0cPython \u4f1a\u67e5\u627e\u5305\u4e2d\u7684 __init__.py<\/code> \u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n
      \u793a\u4f8b<\/strong>\uff1a
      \u76ee\u5f55\u7ed3\u6784\uff1a<\/p>\n\n\n\n
      mypackage\/\n    __init__.py\n    module1.py\n    module2.py<\/code><\/pre>\n\n\n\n
      \u4f7f\u7528\u5305\uff1a<\/p>\n\n\n\n
      # module1.py\ndef add(a, b):\n    return a + b\n\n# \u4e3b\u7a0b\u5e8f\nfrom mypackage import module1\nprint(module1.add(3, 5))  # \u8f93\u51fa\uff1a8<\/code><\/pre>\n\n\n\n
      \n\n\n\n
      \u5e93 (Library)<\/strong><\/h3>\n\n\n\n
      \u5b9a\u4e49<\/strong>\uff1a\u5e93\u662f\u66f4\u5e7f\u6cdb\u7684\u6982\u5ff5\uff0c\u662f\u4e00\u7ec4\u6a21\u5757\u548c\u5305\u7684\u96c6\u5408\uff0c\u7528\u4e8e\u5b8c\u6210\u7279\u5b9a\u7684\u4efb\u52a1\u6216\u63d0\u4f9b\u67d0\u79cd\u529f\u80fd\u3002<\/p>\n\n\n\n
      \u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n
        \n
      • \u4e00\u4e2a\u5e93\u901a\u5e38\u5305\u542b\u591a\u4e2a\u5305\u548c\u6a21\u5757\u3002<\/li>\n\n\n\n
      • \u7528\u4e8e\u89e3\u51b3\u7279\u5b9a\u95ee\u9898\u6216\u63d0\u4f9b\u5e38\u7528\u529f\u80fd\u3002<\/li>\n\n\n\n
      • Python \u6807\u51c6\u5e93\u662f\u5185\u7f6e\u7684\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\uff08\u5982 os<\/code>\u3001sys<\/code>\u3001math<\/code> \u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
        \u5e38\u89c1\u5e93<\/strong>\uff1a<\/p>\n\n\n\n
          \n
        • NumPy<\/strong>\uff1a\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u548c\u79d1\u5b66\u8ba1\u7b97\u3002<\/li>\n\n\n\n
        • Pandas<\/strong>\uff1a\u6570\u636e\u5206\u6790\u548c\u6570\u636e\u5904\u7406\u3002<\/li>\n\n\n\n
        • Matplotlib<\/strong>\uff1a\u6570\u636e\u53ef\u89c6\u5316\u3002<\/li>\n<\/ul>\n\n\n\n
          \u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n
          import math\nprint(math.sqrt(16))  # \u8f93\u51fa\uff1a4.0<\/code><\/pre>\n\n\n\n
          \n\n\n\n
          \u6846\u67b6 (Framework)<\/strong><\/h3>\n\n\n\n
          \u5b9a\u4e49<\/strong>\uff1a\u6846\u67b6\u662f\u4e00\u79cd\u652f\u6301\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u7ed3\u6784\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\u548c\u5de5\u5177\u96c6\u5408\u3002\u6846\u67b6\u901a\u5e38\u5b9a\u4e49\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u67b6\u6784\uff0c\u5f00\u53d1\u8005\u5728\u6846\u67b6\u7684\u57fa\u7840\u4e0a\u7f16\u5199\u4ee3\u7801\u3002<\/p>\n\n\n\n
          \u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n
            \n
          • \u6846\u67b6\u5305\u542b\u5e93\u3001\u5de5\u5177\u548c\u89c4\u5219\uff0c\u7528\u4e8e\u5feb\u901f\u5f00\u53d1\u590d\u6742\u9879\u76ee\u3002<\/li>\n\n\n\n
          • \u662f\u201c\u53ef\u6269\u5c55\u4f46\u4e0d\u53ef\u4fee\u6539\u201d\u7684\uff08\u5373\u5f00\u53d1\u8005\u53ea\u80fd\u586b\u5145\u6846\u67b6\u9884\u5b9a\u4e49\u7684\u7ed3\u6784\uff0c\u800c\u4e0d\u80fd\u6539\u53d8\u5176\u6838\u5fc3\uff09\u3002<\/li>\n\n\n\n
          • \u901a\u5e38\u7528\u4e8e\u5f00\u53d1\u7279\u5b9a\u7c7b\u578b\u7684\u5e94\u7528\uff0c\u4f8b\u5982 Web \u5e94\u7528\u3001\u673a\u5668\u5b66\u4e60\u6a21\u578b\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n
            \u5e38\u89c1\u6846\u67b6<\/strong>\uff1a<\/p>\n\n\n\n
              \n
            • Django<\/strong>\uff1a\u7528\u4e8e Web \u5f00\u53d1\u3002<\/li>\n\n\n\n
            • Flask<\/strong>\uff1a\u8f7b\u91cf\u7ea7 Web \u6846\u67b6\u3002<\/li>\n\n\n\n
            • TensorFlow<\/strong>\uff1a\u673a\u5668\u5b66\u4e60\u6846\u67b6\u3002<\/li>\n<\/ul>\n\n\n\n
              \u793a\u4f8b<\/strong>\uff08Flask \u5e94\u7528\u6846\u67b6\uff09\uff1a<\/p>\n\n\n\n
              from flask import Flask\n\napp = Flask(__name__)\n\n@app.route(\"\/\")\ndef home():\n    return \"Hello, Flask!\"\n\nif __name__ == \"__main__\":\n    app.run()<\/code><\/pre>\n\n\n\n
              \n\n\n\n
              \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
              \u672f\u8bed<\/strong><\/th>\u7279\u70b9<\/strong><\/th>\u7528\u9014<\/strong><\/th><\/tr><\/thead>
              \u6a21\u5757<\/strong><\/td>\u5355\u4e2a .py<\/code> \u6587\u4ef6\uff0c\u5305\u542b\u51fd\u6570\u3001\u7c7b\u548c\u53d8\u91cf\u3002<\/td>\u7ec4\u7ec7\u548c\u91cd\u7528\u4ee3\u7801<\/td><\/tr>
              \u5305<\/strong><\/td>\u5305\u542b\u6a21\u5757\u7684\u76ee\u5f55\uff0c\u6709 __init__.py<\/code> \u6587\u4ef6\u3002<\/td>\u7ba1\u7406\u6a21\u5757\u96c6\u5408<\/td><\/tr>
              \u5e93<\/strong><\/td>\u4e00\u7ec4\u76f8\u5173\u6a21\u5757\u6216\u5305\uff0c\u63d0\u4f9b\u7279\u5b9a\u529f\u80fd\uff08\u6bd4\u5305\u8303\u56f4\u66f4\u5927\uff09\u3002<\/td>\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1\u6216\u63d0\u4f9b\u5e38\u7528\u5de5\u5177<\/td><\/tr>
              \u6846\u67b6<\/strong><\/td>\u63d0\u4f9b\u5f00\u53d1\u67b6\u6784\u548c\u5de5\u5177\u96c6\uff0c\u901a\u5e38\u5305\u542b\u89c4\u5219\u548c\u9884\u5b9a\u4e49\u7ed3\u6784\u3002<\/td>\u7528\u4e8e\u5feb\u901f\u5f00\u53d1\u590d\u6742\u5e94\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
              \u5b66\u4e60\u4e2d\u53ef\u4ee5\u4ece\u6a21\u5757\u548c\u5305\u5f00\u59cb\uff0c\u9010\u6e10\u63a5\u89e6\u5e93\u548c\u6846\u67b6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u5728 Python \u7f16\u7a0b\u4e2d\uff0c\u6a21\u5757\u3001\u5305\u3001\u5e93\u548c\u6846\u67b6\u662f\u5e38\u89c1\u7684\u672f\u8bed\uff0c\u7406\u89e3\u5b83\u4eec\u7684\u533a\u522b\u5bf9\u5b66\u4e60\u548c\u5e94\u7528 Python \u5f88\u91cd\u8981\u3002  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-543","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=543"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/543\/revisions"}],"predecessor-version":[{"id":544,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/543\/revisions\/544"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}