{"id":1148771,"date":"2025-01-13T16:41:22","date_gmt":"2025-01-13T08:41:22","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1148771.html"},"modified":"2025-01-13T16:41:24","modified_gmt":"2025-01-13T08:41:24","slug":"python%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%ba%93%e6%ba%90%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1148771.html","title":{"rendered":"Python\u5982\u4f55\u67e5\u770b\u5e93\u6e90\u7801"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25172519\/1058aa7b-0310-494e-b282-1d8ab6e35262.webp\" alt=\"Python\u5982\u4f55\u67e5\u770b\u5e93\u6e90\u7801\" \/><\/p>\n<p><p> <strong>Python\u67e5\u770b\u5e93\u6e90\u7801\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 <code>inspect<\/code> \u6a21\u5757\u3001\u4f7f\u7528 <code>source<\/code> \u547d\u4ee4\u3001\u67e5\u770b\u5b89\u88c5\u76ee\u5f55\u4e0b\u7684\u6e90\u7801\u6587\u4ef6\u3001\u4f7f\u7528\u5728\u7ebf\u4ee3\u7801\u6d4f\u89c8\u5668\u3002<\/strong> \u5176\u4e2d\uff0c<strong>\u4f7f\u7528 <code>inspect<\/code> \u6a21\u5757<\/strong> \u662f\u4e00\u79cd\u975e\u5e38\u65b9\u4fbf\u548c\u5e38\u7528\u7684\u65b9\u5f0f\u3002\u901a\u8fc7 <code>inspect<\/code> \u6a21\u5757\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u67e5\u770b\u5e93\u7684\u6e90\u7801\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u4e86\u89e3\u51fd\u6570\u6216\u7c7b\u7684\u5b9e\u73b0\u7ec6\u8282\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e00\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528 <code>inspect<\/code> \u6a21\u5757<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import inspect<\/p>\n<p>import some_module<\/p>\n<p>print(inspect.getsource(some_module.some_function))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5728 Python \u4ea4\u4e92\u5f0f\u73af\u5883\u6216\u811a\u672c\u4e2d\u76f4\u63a5\u83b7\u53d6\u5e76\u6253\u5370\u51fa\u67d0\u4e2a\u51fd\u6570\u6216\u7c7b\u7684\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5404\u79cd\u65b9\u6cd5\u67e5\u770b Python \u5e93\u7684\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528 <code>inspect<\/code> \u6a21\u5757<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528 <code>inspect<\/code> \u6a21\u5757\u662f\u67e5\u770b Python \u5e93\u6e90\u7801\u7684\u4e00\u79cd\u975e\u5e38\u4fbf\u6377\u7684\u65b9\u6cd5\u3002\u8be5\u6a21\u5757\u5141\u8bb8\u6211\u4eec\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u68c0\u67e5\u6d3b\u8dc3\u5bf9\u8c61\uff0c\u5e76\u83b7\u53d6\u6709\u5173\u6a21\u5757\u3001\u7c7b\u3001\u65b9\u6cd5\u3001\u51fd\u6570\u3001\u56de\u6eaf\u5bf9\u8c61\u3001\u5e27\u5bf9\u8c61\u548c\u4ee3\u7801\u5bf9\u8c61\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><h4>1. \u83b7\u53d6\u51fd\u6570\u6e90\u7801<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528 <code>inspect.getsource()<\/code> \u51fd\u6570\u6765\u83b7\u53d6\u67d0\u4e2a\u51fd\u6570\u7684\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import inspect<\/p>\n<p>import some_module<\/p>\n<h2><strong>\u5047\u8bbe some_function \u662f some_module \u4e2d\u7684\u4e00\u4e2a\u51fd\u6570<\/strong><\/h2>\n<p>print(inspect.getsource(some_module.some_function))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u6253\u5370\u51fa <code>some_function<\/code> \u7684\u6e90\u7801\uff0c\u65b9\u4fbf\u60a8\u4e86\u89e3\u5176\u5177\u4f53\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h4>2. \u83b7\u53d6\u7c7b\u6e90\u7801<\/h4>\n<\/p>\n<p><p>\u540c\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>inspect.getsource()<\/code> \u83b7\u53d6\u67d0\u4e2a\u7c7b\u7684\u6e90\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import inspect<\/p>\n<p>import some_module<\/p>\n<h2><strong>\u5047\u8bbe SomeClass \u662f some_module \u4e2d\u7684\u4e00\u4e2a\u7c7b<\/strong><\/h2>\n<p>print(inspect.getsource(some_module.SomeClass))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u4f1a\u6253\u5370\u51fa <code>SomeClass<\/code> \u7684\u5b8c\u6574\u5b9e\u73b0\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528 <code>source<\/code> \u547d\u4ee4\uff08\u9002\u7528\u4e8e IPython\uff09<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u60a8\u4f7f\u7528 IPython \u6216 Jupyter Notebook\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>source<\/code> \u9b54\u6cd5\u547d\u4ee4\u6765\u67e5\u770b\u51fd\u6570\u6216\u7c7b\u7684\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">%load_ext autoreload<\/p>\n<p>%autoreload 2<\/p>\n<h2><strong>\u5bfc\u5165\u6a21\u5757<\/strong><\/h2>\n<p>import some_module<\/p>\n<h2><strong>\u67e5\u770b\u67d0\u4e2a\u51fd\u6570\u7684\u6e90\u7801<\/strong><\/h2>\n<p>%source some_module.some_function<\/p>\n<h2><strong>\u67e5\u770b\u67d0\u4e2a\u7c7b\u7684\u6e90\u7801<\/strong><\/h2>\n<p>%source some_module.SomeClass<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u76f4\u89c2\u548c\u65b9\u4fbf\uff0c\u7279\u522b\u9002\u5408\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u67e5\u770b\u5b89\u88c5\u76ee\u5f55\u4e0b\u7684\u6e90\u7801\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>Python \u5e93\u7684\u6e90\u7801\u6587\u4ef6\u901a\u5e38\u5b58\u653e\u5728\u5b89\u88c5\u76ee\u5f55\u4e0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u6253\u5f00\u8fd9\u4e9b\u6587\u4ef6\u8fdb\u884c\u9605\u8bfb\u3002<\/p>\n<\/p>\n<p><h4>1. \u67e5\u627e\u5e93\u7684\u5b89\u88c5\u8def\u5f84<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u627e\u5230\u5e93\u7684\u5b89\u88c5\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import some_module<\/p>\n<p>print(some_module.__file__)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u6253\u5370\u51fa <code>some_module<\/code> \u7684\u5b89\u88c5\u8def\u5f84\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u8def\u5f84\u53bb\u67e5\u627e\u5bf9\u5e94\u7684\u6e90\u7801\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>2. \u9605\u8bfb\u6e90\u7801\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u627e\u5230\u6e90\u7801\u6587\u4ef6\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u6587\u672c\u7f16\u8f91\u5668\u6216 IDE \u6253\u5f00\u8fd9\u4e9b\u6587\u4ef6\u8fdb\u884c\u9605\u8bfb\u3002\u901a\u5e38\uff0cPython \u5e93\u7684\u6e90\u7801\u6587\u4ef6\u662f\u4ee5 <code>.py<\/code> \u7ed3\u5c3e\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u67e5\u770b\u5176\u4e2d\u7684\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u5728\u7ebf\u4ee3\u7801\u6d4f\u89c8\u5668<\/h3>\n<\/p>\n<p><p>\u8bb8\u591a\u5f00\u6e90\u9879\u76ee\u7684\u6e90\u7801\u6258\u7ba1\u5728 GitHub\u3001GitLab \u7b49\u4ee3\u7801\u6258\u7ba1\u5e73\u53f0\u4e0a\uff0c\u8fd9\u4e9b\u5e73\u53f0\u63d0\u4f9b\u4e86\u975e\u5e38\u65b9\u4fbf\u7684\u5728\u7ebf\u4ee3\u7801\u6d4f\u89c8\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><h4>1. GitHub<\/h4>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u8bb8\u591a Python \u5e93\u7684\u6e90\u7801\u6258\u7ba1\u5728 GitHub \u4e0a\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u4e2d\u67e5\u770b\u548c\u641c\u7d22\u6e90\u7801\u3002\u4f8b\u5982\uff0c\u8bbf\u95ee <code>requests<\/code> \u5e93\u7684 GitHub \u9875\u9762\uff1a<\/p>\n<\/p>\n<p><pre><code>https:\/\/github.com\/psf\/requests<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. PyPI<\/h4>\n<\/p>\n<p><p>\u5728 PyPI\uff08Python Package Index\uff09\u4e0a\uff0c\u8bb8\u591a\u5305\u7684\u9875\u9762\u4e2d\u4e5f\u63d0\u4f9b\u4e86\u6e90\u7801\u94fe\u63a5\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee\u5305\u7684\u4e3b\u9875\uff0c\u627e\u5230\u6e90\u7801\u7684\u94fe\u63a5\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528 IDE \u7684\u5bfc\u822a\u529f\u80fd<\/h3>\n<\/p>\n<p><p>\u73b0\u4ee3\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u5982 PyCharm\u3001VS Code \u7b49\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u4ee3\u7801\u5bfc\u822a\u529f\u80fd\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u67e5\u770b\u5e93\u7684\u6e90\u7801\uff1a<\/p>\n<\/p>\n<p><h4>1. \u76f4\u63a5\u5bfc\u822a\u5230\u5b9a\u4e49<\/h4>\n<\/p>\n<p><p>\u5728\u4ee3\u7801\u4e2d\uff0c\u6309\u4f4f <code>Ctrl<\/code> \u952e\uff08\u5728 Windows \u4e0a\uff09\u6216 <code>Cmd<\/code> \u952e\uff08\u5728 macOS \u4e0a\uff09\uff0c\u7136\u540e\u70b9\u51fb\u60a8\u8981\u67e5\u770b\u7684\u51fd\u6570\u6216\u7c7b\u540d\uff0cIDE \u4f1a\u76f4\u63a5\u5bfc\u822a\u5230\u5176\u5b9a\u4e49\u5904\uff0c\u663e\u793a\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528\u67e5\u627e\u529f\u80fd<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528 IDE \u7684\u67e5\u627e\u529f\u80fd\uff0c\u53ef\u4ee5\u5feb\u901f\u641c\u7d22\u5e93\u4e2d\u7684\u51fd\u6570\u6216\u7c7b\uff0c\u5e76\u67e5\u770b\u5176\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528 <code>help<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p>Python \u7684\u5185\u7f6e <code>help<\/code> \u51fd\u6570\u4e5f\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u6a21\u5757\u3001\u7c7b\u3001\u65b9\u6cd5\u3001\u51fd\u6570\u7b49\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5305\u62ec\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import some_module<\/p>\n<p>help(some_module.some_function)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u867d\u7136 <code>help<\/code> \u51fd\u6570\u4e3b\u8981\u7528\u4e8e\u67e5\u770b\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u4f46\u6709\u65f6\u4e5f\u4f1a\u663e\u793a\u90e8\u5206\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u9605\u8bfb\u6587\u6863\u548c\u6ce8\u91ca<\/h3>\n<\/p>\n<p><p>\u8bb8\u591a\u5f00\u6e90\u5e93\u7684\u6587\u6863\u548c\u6e90\u7801\u4e2d\u7684\u6ce8\u91ca\u90fd\u662f\u975e\u5e38\u8be6\u5c3d\u7684\u3002\u901a\u8fc7\u9605\u8bfb\u8fd9\u4e9b\u6587\u6863\u548c\u6ce8\u91ca\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5e93\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u4f7f\u7528 <code>dir<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>dir<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u6765\u5217\u51fa\u6a21\u5757\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528 <code>dir<\/code> \u548c <code>inspect<\/code>\uff0c\u53ef\u4ee5\u66f4\u5168\u9762\u5730\u4e86\u89e3\u6a21\u5757\u7684\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import some_module<\/p>\n<h2><strong>\u5217\u51fa\u6a21\u5757\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/strong><\/h2>\n<p>print(dir(some_module))<\/p>\n<h2><strong>\u83b7\u53d6\u67d0\u4e2a\u65b9\u6cd5\u7684\u6e90\u7801<\/strong><\/h2>\n<p>print(inspect.getsource(some_module.some_function))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e5d\u3001\u4f7f\u7528 <code>ast<\/code> \u6a21\u5757\u89e3\u6790\u6e90\u7801<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u60a8\u9700\u8981\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u6e90\u7801\u5206\u6790\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>ast<\/code> \u6a21\u5757\u6765\u89e3\u6790 Python \u6e90\u7801\u5e76\u751f\u6210\u62bd\u8c61\u8bed\u6cd5\u6811\uff08AST\uff09\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u3002<\/p>\n<\/p>\n<p><h4>1. \u89e3\u6790\u6e90\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import ast<\/p>\n<h2><strong>\u8bfb\u53d6\u6e90\u7801\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;some_module.py&#39;, &#39;r&#39;) as file:<\/p>\n<p>    source_code = file.read()<\/p>\n<h2><strong>\u89e3\u6790\u6e90\u7801<\/strong><\/h2>\n<p>parsed_code = ast.parse(source_code)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u904d\u5386 AST<\/h4>\n<\/p>\n<p><p>\u60a8\u53ef\u4ee5\u904d\u5386\u751f\u6210\u7684 AST\uff0c\u4ee5\u4fbf\u8fdb\u884c\u66f4\u8be6\u7ec6\u7684\u5206\u6790\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for node in ast.walk(parsed_code):<\/p>\n<p>    print(node)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u9700\u8981\u5bf9\u6e90\u7801\u8fdb\u884c\u81ea\u52a8\u5316\u5206\u6790\u6216\u53d8\u6362\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u9605\u8bfb\u6e90\u7801\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><h4>1. \u5148\u9605\u8bfb\u6587\u6863<\/h4>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u9605\u8bfb\u6e90\u7801\u4e4b\u524d\uff0c\u5efa\u8bae\u5148\u9605\u8bfb\u5e93\u7684\u5b98\u65b9\u6587\u6863\uff0c\u4ee5\u4fbf\u4e86\u89e3\u5e93\u7684\u6574\u4f53\u7ed3\u6784\u548c\u8bbe\u8ba1\u601d\u8def\u3002<\/p>\n<\/p>\n<p><h4>2. \u4ece\u7b80\u5355\u7684\u6a21\u5757\u5165\u624b<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u5e93\u7684\u6e90\u7801\u6bd4\u8f83\u590d\u6742\uff0c\u53ef\u4ee5\u4ece\u8f83\u4e3a\u7b80\u5355\u7684\u6a21\u5757\u5165\u624b\uff0c\u9010\u6b65\u6df1\u5165\u3002<\/p>\n<\/p>\n<p><h4>3. \u4f7f\u7528\u8c03\u8bd5\u5de5\u5177<\/h4>\n<\/p>\n<p><p>\u8c03\u8bd5\u5de5\u5177\u5982 <code>pdb<\/code>\u3001<code>ipdb<\/code> \u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u8fd0\u884c\u65f6\u67e5\u770b\u53d8\u91cf\u503c\u548c\u51fd\u6570\u8c03\u7528\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u7406\u89e3\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u4e00\u3001\u793a\u4f8b\uff1a\u67e5\u770b <code>requests<\/code> \u5e93\u7684\u6e90\u7801<\/h3>\n<\/p>\n<p><h4>1. \u4f7f\u7528 <code>inspect<\/code> \u67e5\u770b\u51fd\u6570\u6e90\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import inspect<\/p>\n<p>import requests<\/p>\n<p>print(inspect.getsource(requests.get))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u6253\u5370\u51fa <code>requests.get<\/code> \u51fd\u6570\u7684\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528 IPython \u67e5\u770b\u6e90\u7801<\/h4>\n<\/p>\n<p><p>\u5728 IPython \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>%source<\/code> \u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>%source requests.get<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u67e5\u770b\u5b89\u88c5\u76ee\u5f55<\/h4>\n<\/p>\n<p><p>\u627e\u5230 <code>requests<\/code> \u5e93\u7684\u5b89\u88c5\u8def\u5f84\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>print(requests.__file__)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\u6253\u5f00\u5bf9\u5e94\u7684\u6e90\u7801\u6587\u4ef6\u8fdb\u884c\u9605\u8bfb\u3002<\/p>\n<\/p>\n<p><h4>4. GitHub \u4e0a\u67e5\u770b\u6e90\u7801<\/h4>\n<\/p>\n<p><p>\u8bbf\u95ee <code>requests<\/code> \u5e93\u7684 GitHub \u9875\u9762\uff1a<\/p>\n<\/p>\n<p><pre><code>https:\/\/github.com\/psf\/requests<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6d4f\u89c8\u5668\u4e2d\u67e5\u770b\u548c\u641c\u7d22\u6e90\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u4e8c\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u67e5\u770b Python \u5e93\u7684\u6e90\u7801\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528 <code>inspect<\/code> \u6a21\u5757\u3001<code>source<\/code> \u547d\u4ee4\u3001\u67e5\u770b\u5b89\u88c5\u76ee\u5f55\u4e0b\u7684\u6e90\u7801\u6587\u4ef6\u3001\u4f7f\u7528\u5728\u7ebf\u4ee3\u7801\u6d4f\u89c8\u5668\u3001\u4f7f\u7528 IDE \u7684\u5bfc\u822a\u529f\u80fd\u3001\u4f7f\u7528 <code>help<\/code> \u51fd\u6570\u3001\u9605\u8bfb\u6587\u6863\u548c\u6ce8\u91ca\u3001\u4f7f\u7528 <code>dir<\/code> \u51fd\u6570\u3001\u4f7f\u7528 <code>ast<\/code> \u6a21\u5757\u89e3\u6790\u6e90\u7801\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5e93\u7684\u5b9e\u73b0\u7ec6\u8282\uff0c\u63d0\u5347\u7f16\u7a0b\u6280\u5de7\u548c\u4ee3\u7801\u9605\u8bfb\u80fd\u529b\u3002\u5e0c\u671b\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u5728\u9605\u8bfb\u548c\u7406\u89e3 Python \u5e93\u6e90\u7801\u7684\u8fc7\u7a0b\u4e2d\u53d6\u5f97\u66f4\u5927\u7684\u8fdb\u6b65\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u67e5\u627e\u5df2\u5b89\u88c5\u5e93\u7684\u6e90\u4ee3\u7801\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u67e5\u627e\u5df2\u5b89\u88c5\u5e93\u7684\u6e90\u4ee3\u7801\u3002\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u662f\u901a\u8fc7Python\u7684\u5185\u7f6e\u51fd\u6570<code>help()<\/code>\u6765\u67e5\u770b\u5e93\u7684\u6587\u6863\uff0c\u901a\u5e38\u6587\u6863\u4e2d\u4f1a\u5305\u542b\u5e93\u7684\u6e90\u4ee3\u7801\u94fe\u63a5\u3002\u6b64\u5916\uff0c\u7528\u6237\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>pip show &lt;\u5e93\u540d&gt;<\/code>\u547d\u4ee4\u6765\u67e5\u770b\u5e93\u7684\u5b89\u88c5\u4f4d\u7f6e\uff0c\u4ece\u800c\u76f4\u63a5\u8bbf\u95ee\u6e90\u4ee3\u7801\u6587\u4ef6\u5939\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528IDE\uff08\u5982PyCharm\u6216VSCode\uff09\u4e2d\u7684\u201c\u8df3\u8f6c\u5230\u5b9a\u4e49\u201d\u529f\u80fd\uff0c\u76f4\u63a5\u67e5\u770b\u51fd\u6570\u6216\u7c7b\u7684\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u6709\u6ca1\u6709\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u66f4\u5bb9\u6613\u5730\u67e5\u770bPython\u5e93\u7684\u6e90\u4ee3\u7801\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u6709\u4e00\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u65b9\u4fbf\u5730\u67e5\u770bPython\u5e93\u7684\u6e90\u4ee3\u7801\u3002\u4f8b\u5982\uff0c<code>pydoc<\/code>\u662f\u4e00\u4e2a\u5185\u7f6e\u5de5\u5177\uff0c\u53ef\u4ee5\u751f\u6210\u6587\u6863\u5e76\u63d0\u4f9b\u5e93\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u6e90\u4ee3\u7801\u3002\u7528\u6237\u53ea\u9700\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165<code>pydoc &lt;\u5e93\u540d&gt;<\/code>\u5373\u53ef\u3002\u6b64\u5916\uff0c\u7f51\u7ad9\u5982GitHub\u548cRead the Docs\u4e5f\u63d0\u4f9b\u4e86\u8bb8\u591a\u5e93\u7684\u6e90\u4ee3\u7801\u548c\u6587\u6863\uff0c\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u5728\u7ebf\u6d4f\u89c8\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Jupyter Notebook\u4e2d\u67e5\u770bPython\u5e93\u7684\u6e90\u4ee3\u7801\uff1f<\/strong><br \/>\u5728Jupyter Notebook\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528<code>??<\/code>\u8fd0\u7b97\u7b26\u6765\u67e5\u770b\u51fd\u6570\u6216\u7c7b\u7684\u6e90\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u67e5\u770b\u67d0\u4e2a\u51fd\u6570\u7684\u5b9e\u73b0\uff0c\u53ea\u9700\u8f93\u5165<code>function_name??<\/code>\uff0c\u7136\u540e\u6267\u884c\u8be5\u5355\u5143\u683c\uff0c\u6e90\u4ee3\u7801\u5c06\u4f1a\u663e\u793a\u5728\u8f93\u51fa\u4e2d\u3002\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u76f4\u89c2\uff0c\u9002\u5408\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u5feb\u901f\u68c0\u67e5\u5e93\u7684\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u67e5\u770b\u5e93\u6e90\u7801\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 inspect \u6a21\u5757\u3001\u4f7f\u7528 source \u547d\u4ee4\u3001\u67e5\u770b\u5b89\u88c5\u76ee\u5f55\u4e0b\u7684\u6e90\u7801\u6587\u4ef6 [&hellip;]","protected":false},"author":3,"featured_media":1148777,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1148771"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1148771"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1148771\/revisions"}],"predecessor-version":[{"id":1148778,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1148771\/revisions\/1148778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1148777"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1148771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1148771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1148771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}