{"id":1018580,"date":"2024-12-27T12:44:02","date_gmt":"2024-12-27T04:44:02","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1018580.html"},"modified":"2024-12-27T12:44:03","modified_gmt":"2024-12-27T04:44:03","slug":"python%e5%8f%af%e5%8f%98%e5%8f%82%e6%95%b0%e5%a6%82%e4%bd%95%e8%a1%a8%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1018580.html","title":{"rendered":"python\u53ef\u53d8\u53c2\u6570\u5982\u4f55\u8868\u793a"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25161222\/a8530e54-4b9a-485d-941d-238c26daaa9f.webp\" alt=\"python\u53ef\u53d8\u53c2\u6570\u5982\u4f55\u8868\u793a\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u7684\u8868\u793a\u65b9\u5f0f\u662f\u901a\u8fc7\u4f7f\u7528\u661f\u53f7\uff08<em>\uff09\u548c\u53cc\u661f\u53f7\uff08<strong>\uff09\u8fd9\u4e24\u79cd\u7b26\u53f7\u6765\u5b9e\u73b0\u7684\u3002<\/strong>\u661f\u53f7\uff08<\/em>\uff09\u7528\u4e8e\u8868\u793a\u53ef\u53d8\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\uff0c\u53cc\u661f\u53f7\uff08<strong>\uff09\u7528\u4e8e\u8868\u793a\u53ef\u53d8\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570<\/strong>\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8ba9\u51fd\u6570\u63a5\u53d7\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u51fd\u6570\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u53ef\u53d8\u53c2\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u661f\u53f7\uff08<em>\uff09\u7528\u4e8e\u5c06\u591a\u4e2a\u53c2\u6570\u6253\u5305\u6210\u4e00\u4e2a\u5143\u7ec4\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u5728\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<\/em>args\u6765\u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\u3002\u4f7f\u7528\u65f6\uff0c\u8fd9\u4e9b\u53c2\u6570\u4f1a\u88ab\u6253\u5305\u6210\u4e00\u4e2a\u5143\u7ec4\uff0c\u51fd\u6570\u4f53\u5185\u53ef\u4ee5\u50cf\u64cd\u4f5c\u5143\u7ec4\u4e00\u6837\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u6837\u7684\u65b9\u6cd5\u5728\u5904\u7406\u9700\u8981\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u53c2\u6570\u7684\u51fd\u6570\u65f6\u5c24\u4e3a\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def function_with_args(*args):<\/p>\n<p>    print(args)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u65f6\u53ef\u4ee5\u4f20\u5165\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">function_with_args(1, 2, 3)  # \u8f93\u51fa: (1, 2, 3)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5176\u6b21\uff0c\u53cc\u661f\u53f7\uff08<strong>\uff09\u7528\u4e8e\u5c06\u591a\u4e2a\u5173\u952e\u5b57\u53c2\u6570\u6253\u5305\u6210\u4e00\u4e2a\u5b57\u5178\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<\/strong>kwargs\u6765\u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\uff0c\u8fd9\u4e9b\u53c2\u6570\u5728\u51fd\u6570\u5185\u4f1a\u4ee5\u5b57\u5178\u7684\u5f62\u5f0f\u5448\u73b0\uff0c\u5b57\u5178\u7684\u952e\u4e3a\u53c2\u6570\u540d\uff0c\u503c\u4e3a\u53c2\u6570\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def function_with_kwargs(kwargs):<\/p>\n<p>    print(kwargs)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u65f6\u53ef\u4ee5\u4f20\u5165\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">function_with_kwargs(a=1, b=2, c=3)  # \u8f93\u51fa: {&#39;a&#39;: 1, &#39;b&#39;: 2, &#39;c&#39;: 3}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e24\u79cd\u65b9\u5f0f\uff0cPython\u53ef\u4ee5\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\u4e0d\u5c40\u9650\u4e8e\u56fa\u5b9a\u6570\u91cf\u7684\u53c2\u6570\uff0c\u4f7f\u5f97\u51fd\u6570\u66f4\u52a0\u7075\u6d3b\uff0c\u80fd\u591f\u5904\u7406\u66f4\u591a\u6837\u5316\u7684\u8f93\u5165\u3002<\/p>\n<\/p>\n<hr>\n<p><h3>\u4e00\u3001\u4f7f\u7528*args\u5904\u7406\u53ef\u53d8\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u4f7f\u7528*args\u53ef\u4ee5\u8ba9\u51fd\u6570\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\uff0c\u8fd9\u4e9b\u53c2\u6570\u4f1a\u88ab\u5c01\u88c5\u6210\u4e00\u4e2a\u5143\u7ec4\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u5904\u7406\u90a3\u4e9b\u53c2\u6570\u6570\u91cf\u4e0d\u786e\u5b9a\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u53ea\u9700\u5728\u53c2\u6570\u5217\u8868\u4e2d\u52a0\u5165\u4e00\u4e2a\u4ee5<em>\u5f00\u5934\u7684\u53c2\u6570\u540d\uff0c\u5982<\/em>args\uff0c\u8fd9\u5c31\u8868\u660e\u8be5\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u591a\u4e2a\u4f4d\u7f6e\u53c2\u6570\u3002\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u6240\u6709\u4f20\u5165\u7684\u4f4d\u7f6e\u53c2\u6570\u90fd\u4f1a\u88ab\u6536\u96c6\u5230\u4e00\u4e2a\u5143\u7ec4\u4e2d\uff0c\u901a\u8fc7args\u53d8\u91cf\u5728\u51fd\u6570\u5185\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def sum_numbers(*args):<\/p>\n<p>    return sum(args)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c<code>sum_numbers<\/code>\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4efb\u610f\u591a\u4e2a\u6570\u5b57\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002\u53ef\u4ee5\u50cf\u4e0b\u9762\u8fd9\u6837\u8c03\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(sum_numbers(1, 2, 3, 4, 5))  # \u8f93\u51fa: 15<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p>*args\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\u3002\u4f8b\u5982\uff0c\u5f53\u4f60\u9700\u8981\u5b9e\u73b0\u4e00\u4e2a\u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u9700\u8981\u5904\u7406\u4efb\u610f\u6570\u91cf\u7684\u8f93\u5165\u65f6\uff0c*args\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002\u6bd4\u5982\uff0c\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u8ba1\u7b97\u4f20\u5165\u7684\u6240\u6709\u6570\u7684\u5e73\u5747\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def average(*args):<\/p>\n<p>    return sum(args) \/ len(args) if args else 0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u8fd8\u53ef\u4ee5\u7528\u4e8e\u51fd\u6570\u5185\u90e8\u8c03\u7528\u53e6\u4e00\u4e2a\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\u7684\u51fd\u6570\u65f6\uff0c\u5c06\u53c2\u6570\u89e3\u5305\u4f20\u9012\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def printer(a, b, c):<\/p>\n<p>    print(a, b, c)<\/p>\n<p>def wrapper(*args):<\/p>\n<p>    printer(*args)<\/p>\n<p>wrapper(1, 2, 3)  # \u8f93\u51fa: 1 2 3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528kwargs\u5904\u7406\u53ef\u53d8\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u4e0e*args\u7c7b\u4f3c\uff0ckwargs\u7528\u4e8e\u5904\u7406\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\u3002\u4f20\u5165\u7684\u5173\u952e\u5b57\u53c2\u6570\u4f1a\u88ab\u5c01\u88c5\u6210\u4e00\u4e2a\u5b57\u5178\uff0c\u4f9b\u51fd\u6570\u5185\u90e8\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u4f7f\u7528kwargs\u53c2\u6570\u5c31\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\u3002\u8c03\u7528\u65f6\uff0c\u8fd9\u4e9b\u53c2\u6570\u4f1a\u88ab\u5c01\u88c5\u5230\u4e00\u4e2a\u5b57\u5178\u4e2d\uff0c\u5b57\u5178\u7684\u952e\u662f\u53c2\u6570\u540d\uff0c\u503c\u662f\u53c2\u6570\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def display_info(kwargs):<\/p>\n<p>    for key, value in kwargs.items():<\/p>\n<p>        print(f&quot;{key}: {value}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u65f6\uff0c\u53ef\u4ee5\u4f20\u5165\u591a\u4e2a\u5173\u952e\u5b57\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">display_info(name=&quot;Alice&quot;, age=30, city=&quot;New York&quot;)<\/p>\n<h2><strong>\u8f93\u51fa:<\/strong><\/h2>\n<h2><strong>name: Alice<\/strong><\/h2>\n<h2><strong>age: 30<\/strong><\/h2>\n<h2><strong>city: New York<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p>kwargs\u5728\u5904\u7406\u9700\u8981\u52a8\u6001\u4f20\u9012\u591a\u4e2a\u53c2\u6570\u7684\u573a\u666f\u4e0b\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u7075\u6d3b\u7684\u914d\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u914d\u7f6e\u9879\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def configure_app(kwargs):<\/p>\n<p>    settings = {<\/p>\n<p>        &#39;theme&#39;: &#39;dark&#39;,<\/p>\n<p>        &#39;language&#39;: &#39;en&#39;,<\/p>\n<p>        &#39;timeout&#39;: 300<\/p>\n<p>    }<\/p>\n<p>    settings.update(kwargs)<\/p>\n<p>    return settings<\/p>\n<h2><strong>\u8c03\u7528\u65f6\u53ef\u4ee5\u8986\u76d6\u9ed8\u8ba4\u914d\u7f6e<\/strong><\/h2>\n<p>config = configure_app(theme=&#39;light&#39;, timeout=600)<\/p>\n<p>print(config)<\/p>\n<h2><strong>\u8f93\u51fa: {&#39;theme&#39;: &#39;light&#39;, &#39;language&#39;: &#39;en&#39;, &#39;timeout&#39;: 600}<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u5728\u8fdb\u884c\u51fd\u6570\u5c01\u88c5\u6216\u88c5\u9970\u5668\u7f16\u5199\u65f6\uff0ckwargs\u53ef\u4ee5\u7528\u6765\u6355\u83b7\u548c\u4f20\u9012\u5173\u952e\u5b57\u53c2\u6570\uff0c\u786e\u4fdd\u88c5\u9970\u5668\u6216\u5c01\u88c5\u51fd\u6570\u80fd\u591f\u5904\u7406\u539f\u59cb\u51fd\u6570\u7684\u6240\u6709\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001*args\u548ckwargs\u7684\u6df7\u5408\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c*args\u548ckwargs\u53ef\u4ee5\u540c\u65f6\u51fa\u73b0\u5728\u4e00\u4e2a\u51fd\u6570\u5b9a\u4e49\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u8ba9\u51fd\u6570\u540c\u65f6\u5904\u7406\u4f4d\u7f6e\u53c2\u6570\u548c\u5173\u952e\u5b57\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528*args\u548ckwargs\u3002\u8fd9\u79cd\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\u548c\u5173\u952e\u5b57\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def print_args_and_kwargs(*args, kwargs):<\/p>\n<p>    print(&quot;args:&quot;, args)<\/p>\n<p>    print(&quot;kwargs:&quot;, kwargs)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u65f6\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u5165\u4f4d\u7f6e\u53c2\u6570\u548c\u5173\u952e\u5b57\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print_args_and_kwargs(1, 2, 3, a=4, b=5)<\/p>\n<h2><strong>\u8f93\u51fa:<\/strong><\/h2>\n<h2><strong>args: (1, 2, 3)<\/strong><\/h2>\n<h2><strong>kwargs: {&#39;a&#39;: 4, &#39;b&#39;: 5}<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u8bbe\u8ba1\u9ad8\u5ea6\u53ef\u914d\u7f6e\u7684\u51fd\u6570\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u7f16\u5199\u4e00\u4e2a\u65e5\u5fd7\u51fd\u6570\uff0c\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u4fe1\u606f\u548c\u914d\u7f6e\u9009\u9879\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def log_message(message, *args, kwargs):<\/p>\n<p>    level = kwargs.get(&#39;level&#39;, &#39;INFO&#39;)<\/p>\n<p>    print(f&quot;{level}: {message}&quot;, *args)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u65f6\u53ef\u4ee5\u7075\u6d3b\u5730\u4f20\u5165\u4efb\u610f\u6570\u91cf\u7684\u9644\u52a0\u4fe1\u606f\u548c\u914d\u7f6e\u9009\u9879\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">log_message(&quot;System started&quot;, &quot;User: admin&quot;, &quot;IP: 192.168.1.1&quot;, level=&quot;DEBUG&quot;)<\/p>\n<h2><strong>\u8f93\u51fa: DEBUG: System started User: admin IP: 192.168.1.1<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001*args\u548ckwargs\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><p>\u867d\u7136*args\u548ckwargs\u4e3a\u51fd\u6570\u7684\u53c2\u6570\u5904\u7406\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u5728\u4f7f\u7528\u65f6\u4ecd\u9700\u6ce8\u610f\u4e00\u4e9b\u95ee\u9898\uff0c\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u9519\u8bef\u548c\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u53c2\u6570\u987a\u5e8f<\/h4>\n<\/p>\n<p><p>\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c<em>args\u548c<strong>kwargs\u5fc5\u987b\u6309\u7279\u5b9a\u987a\u5e8f\u51fa\u73b0\uff1a\u4f4d\u7f6e\u53c2\u6570\u5728\u524d\uff0c\u5176\u6b21\u662f<\/em>args\uff0c\u63a5\u7740\u662f\u5173\u952e\u5b57\u53c2\u6570\uff0c\u6700\u540e\u662f<\/strong>kwargs\u3002\u5426\u5219\u4f1a\u5bfc\u81f4\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def correct_order(a, b, *args, c=10, kwargs):<\/p>\n<p>    pass<\/p>\n<h2><strong>\u9519\u8bef\u793a\u4f8b<\/strong><\/h2>\n<h2><strong>def incorrect_order(a, b, kwargs, *args):<\/strong><\/h2>\n<h2><strong>    pass<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u53c2\u6570\u89e3\u5305<\/h4>\n<\/p>\n<p><p>\u5728\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<em>\u548c<strong>\u64cd\u4f5c\u7b26\u5bf9\u5217\u8868\u6216\u5b57\u5178\u8fdb\u884c\u89e3\u5305\uff0c\u4f20\u9012\u7ed9<\/em>args\u548c<\/strong>kwargs\u3002\u8fd9\u5728\u9700\u8981\u5c06\u73b0\u6709\u7684\u53c2\u6570\u96c6\u5408\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u51fd\u6570\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def example(a, b, c):<\/p>\n<p>    print(a, b, c)<\/p>\n<p>values = (1, 2, 3)<\/p>\n<p>example(*values)  # \u8f93\u51fa: 1 2 3<\/p>\n<p>params = {&#39;a&#39;: 1, &#39;b&#39;: 2, &#39;c&#39;: 3}<\/p>\n<p>example(params)  # \u8f93\u51fa: 1 2 3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u907f\u514d\u6df7\u6dc6<\/h4>\n<\/p>\n<p><p>\u5c3d\u91cf\u907f\u514d\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u8fc7\u591a\u7684*args\u548ckwargs\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u590d\u6742\u7684\u51fd\u6570\u903b\u8f91\u65f6\u3002\u8fc7\u5ea6\u4f7f\u7528\u4f1a\u5bfc\u81f4\u4ee3\u7801\u96be\u4ee5\u9605\u8bfb\u548c\u7ef4\u62a4\uff0c\u5c24\u5176\u662f\u5728\u53c2\u6570\u540d\u79f0\u4e0d\u591f\u6e05\u6670\u7684\u60c5\u51b5\u4e0b\u3002\u786e\u4fdd\u5728\u6587\u6863\u6216\u6ce8\u91ca\u4e2d\u6e05\u695a\u5730\u8bf4\u660e\u53c2\u6570\u7684\u7528\u9014\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u7ed3\u5408\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u4e0e\u9ed8\u8ba4\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u5728Python\u51fd\u6570\u4e2d\uff0c\u9664\u4e86*args\u548ckwargs\u4e4b\u5916\uff0c\u7ed3\u5408\u4f7f\u7528\u9ed8\u8ba4\u53c2\u6570\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u51fd\u6570\u7684\u7075\u6d3b\u6027\u548c\u6613\u7528\u6027\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u9ed8\u8ba4\u53c2\u6570\u548c*args<\/h4>\n<\/p>\n<p><p>\u9ed8\u8ba4\u53c2\u6570\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\u53ef\u4ee5\u6307\u5b9a\u5176\u9ed8\u8ba4\u503c\uff0c\u8fd9\u6837\u5728\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u7701\u7565\u8fd9\u4e9b\u53c2\u6570\u3002\u7ed3\u5408<em>args\u4f7f\u7528\u65f6\uff0c\u9ed8\u8ba4\u53c2\u6570\u5e94\u4f4d\u4e8e<\/em>args\u4e4b\u524d\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def greet(message, *names, prefix=&quot;Hello&quot;):<\/p>\n<p>    for name in names:<\/p>\n<p>        print(f&quot;{prefix}, {name}! {message}&quot;)<\/p>\n<p>greet(&quot;Welcome!&quot;, &quot;Alice&quot;, &quot;Bob&quot;, prefix=&quot;Hi&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u9ed8\u8ba4\u53c2\u6570\u548ckwargs<\/h4>\n<\/p>\n<p><p>\u7ed3\u5408<strong>kwargs\u548c\u9ed8\u8ba4\u53c2\u6570\uff0c\u53ef\u4ee5\u8ba9\u51fd\u6570\u5177\u6709\u7075\u6d3b\u7684\u53c2\u6570\u914d\u7f6e\u80fd\u529b\uff0c\u5728\u51fd\u6570\u5185\u90e8\u7528\u9ed8\u8ba4\u53c2\u6570\u63d0\u4f9b\u57fa\u672c\u914d\u7f6e\uff0c\u901a\u8fc7<\/strong>kwargs\u8986\u76d6\u9ed8\u8ba4\u914d\u7f6e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def connect_to_server(address, port=80, options):<\/p>\n<p>    timeout = options.get(&#39;timeout&#39;, 10)<\/p>\n<p>    use_ssl = options.get(&#39;use_ssl&#39;, True)<\/p>\n<p>    print(f&quot;Connecting to {address}:{port} with timeout={timeout} and use_ssl={use_ssl}&quot;)<\/p>\n<p>connect_to_server(&quot;example.com&quot;, timeout=5, use_ssl=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u53ef\u53d8\u53c2\u6570\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528<\/h3>\n<\/p>\n<p><p>\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c*args\u548ckwargs\u540c\u6837\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u8ba9\u7c7b\u5b9e\u4f8b\u5316\u65f6\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f7f\u7528*args\u548ckwargs<\/h4>\n<\/p>\n<p><p>\u5728\u7c7b\u7684\u6784\u9020\u51fd\u6570<code>__init__<\/code>\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528*args\u548ckwargs\u6765\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u7684\u521d\u59cb\u5316\u53c2\u6570\uff0c\u8fd9\u6837\u53ef\u4ee5\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u63d0\u4f9b\u989d\u5916\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class FlexibleClass:<\/p>\n<p>    def __init__(self, *args, kwargs):<\/p>\n<p>        self.args = args<\/p>\n<p>        self.kwargs = kwargs<\/p>\n<p>    def display(self):<\/p>\n<p>        print(&quot;Args:&quot;, self.args)<\/p>\n<p>        print(&quot;Kwargs:&quot;, self.kwargs)<\/p>\n<p>obj = FlexibleClass(1, 2, 3, a=4, b=5)<\/p>\n<p>obj.display()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u7ee7\u627f\u4e0e\u591a\u6001\u4e2d\u7684\u5e94\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u7ee7\u627f\u548c\u591a\u6001\u4e2d\uff0c*args\u548ckwargs\u53ef\u4ee5\u7528\u4e8e\u8986\u5199\u7236\u7c7b\u7684\u65b9\u6cd5\uff0c\u786e\u4fdd\u5b50\u7c7b\u5728\u91cd\u5199\u65b9\u6cd5\u65f6\u80fd\u591f\u63a5\u6536\u7236\u7c7b\u7684\u6240\u6709\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Parent:<\/p>\n<p>    def __init__(self, kwargs):<\/p>\n<p>        self.name = kwargs.get(&#39;name&#39;, &#39;Unnamed&#39;)<\/p>\n<p>class Child(Parent):<\/p>\n<p>    def __init__(self, kwargs):<\/p>\n<p>        super().__init__(kwargs)<\/p>\n<p>        self.age = kwargs.get(&#39;age&#39;, 0)<\/p>\n<p>child = Child(name=&quot;Alice&quot;, age=10)<\/p>\n<p>print(child.name, child.age)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u53ef\u53d8\u53c2\u6570\u7684\u6027\u80fd\u4e0e\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528*args\u548ckwargs\u65f6\uff0c\u9700\u8981\u5173\u6ce8\u5176\u6027\u80fd\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5728\u6d89\u53ca\u5927\u91cf\u6570\u636e\u6216\u9891\u7e41\u8c03\u7528\u7684\u573a\u666f\u4e0b\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u6027\u80fd\u5f71\u54cd<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528*args\u548ckwargs\u4f1a\u5f15\u5165\u989d\u5916\u7684\u5f00\u9500\uff0c\u56e0\u4e3aPython\u9700\u8981\u5c06\u4f20\u5165\u53c2\u6570\u6253\u5305\u6210\u5143\u7ec4\u6216\u5b57\u5178\u3002\u5728\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u4e0b\uff0c\u5e94\u5c3d\u91cf\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u53c2\u6570\u4f20\u9012\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u4f18\u5316\u5efa\u8bae<\/h4>\n<\/p>\n<ul>\n<li><strong>\u51cf\u5c11\u53c2\u6570\u6570\u91cf<\/strong>\uff1a\u5728\u8bbe\u8ba1\u51fd\u6570\u63a5\u53e3\u65f6\uff0c\u5c3d\u91cf\u51cf\u5c11\u9700\u8981\u4f20\u9012\u7684\u53c2\u6570\u6570\u91cf\uff0c\u907f\u514d\u8fc7\u591a\u7684*args\u548ckwargs\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5177\u4f53\u53c2\u6570<\/strong>\uff1a\u5728\u80fd\u591f\u786e\u5b9a\u53c2\u6570\u6570\u91cf\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u5177\u4f53\u53c2\u6570\u800c\u975e\u53ef\u53d8\u53c2\u6570\uff0c\u4ee5\u63d0\u9ad8\u51fd\u6570\u6267\u884c\u6548\u7387\u3002<\/li>\n<li><strong>\u5408\u7406\u4f7f\u7528\u89e3\u5305<\/strong>\uff1a\u5728\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5408\u7406\u4f7f\u7528*\u548c\u8fdb\u884c\u53c2\u6570\u89e3\u5305\uff0c\u907f\u514d\u91cd\u590d\u6253\u5305\u548c\u89e3\u5305\u5e26\u6765\u7684\u6027\u80fd\u635f\u8017\u3002<\/li>\n<\/ul>\n<p><h3>\u516b\u3001\u53ef\u53d8\u53c2\u6570\u7684\u5e38\u89c1\u9519\u8bef\u4e0e\u8c03\u8bd5<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528*args\u548ckwargs\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u9519\u8bef\uff0c\u4e86\u89e3\u8fd9\u4e9b\u9519\u8bef\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u8fdb\u884c\u8c03\u8bd5\u548c\u907f\u514d\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5e38\u89c1\u9519\u8bef<\/h4>\n<\/p>\n<ul>\n<li><strong>\u53c2\u6570\u987a\u5e8f\u9519\u8bef<\/strong>\uff1a\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c*args\u548ckwargs\u7684\u987a\u5e8f\u9519\u8bef\u4f1a\u5bfc\u81f4\u8bed\u6cd5\u9519\u8bef\u3002<\/li>\n<li><strong>\u91cd\u590d\u53c2\u6570\u540d<\/strong>\uff1a\u5728\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u82e5\u4f4d\u7f6e\u53c2\u6570\u548c\u5173\u952e\u5b57\u53c2\u6570\u4e2d\u51fa\u73b0\u91cd\u590d\u7684\u53c2\u6570\u540d\uff0c\u4f1a\u5bfc\u81f4\u51b2\u7a81\u3002<\/li>\n<li><strong>\u672a\u89e3\u5305\u53c2\u6570<\/strong>\uff1a\u5728\u8c03\u7528\u65f6\u672a\u6b63\u786e\u89e3\u5305\u53c2\u6570\u96c6\u5408\uff0c\u5bfc\u81f4\u53c2\u6570\u4f20\u9012\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p><h4>2\u3001\u8c03\u8bd5\u6280\u5de7<\/h4>\n<\/p>\n<ul>\n<li><strong>\u4f7f\u7528print\u8c03\u8bd5<\/strong>\uff1a\u5728\u51fd\u6570\u5185\u90e8\u4f7f\u7528print\u8bed\u53e5\u8f93\u51fa*args\u548ckwargs\u7684\u5185\u5bb9\uff0c\u6709\u52a9\u4e8e\u786e\u8ba4\u53c2\u6570\u4f20\u9012\u7684\u6b63\u786e\u6027\u3002<\/li>\n<li><strong>\u8c03\u8bd5\u5de5\u5177<\/strong>\uff1a\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\uff08\u5982pdb\u3001PyCharm\u7b49\uff09\u9010\u6b65\u68c0\u67e5\u53c2\u6570\u4f20\u9012\u8fc7\u7a0b\uff0c\u5b9a\u4f4d\u9519\u8bef\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u5355\u5143\u6d4b\u8bd5<\/strong>\uff1a\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff0c\u6db5\u76d6\u5404\u79cd\u53c2\u6570\u4f20\u9012\u573a\u666f\uff0c\u786e\u4fdd\u51fd\u6570\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<p><h3>\u4e5d\u3001\u5b9e\u6218\u6848\u4f8b\uff1a\u52a8\u6001\u914d\u7f6e\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3*args\u548ckwargs\u7684\u5e94\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u5b9e\u73b0\u4e00\u4e2a\u52a8\u6001\u914d\u7f6e\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u9700\u6c42\u5206\u6790<\/h4>\n<\/p>\n<p><p>\u5b9e\u73b0\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u914d\u7f6e\u9879\uff0c\u7528\u4e8e\u52a8\u6001\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u884c\u4e3a\u3002\u51fd\u6570\u5e94\u5177\u5907\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u7684\u914d\u7f6e\u9879\u3002<\/li>\n<li>\u4f7f\u7528\u9ed8\u8ba4\u914d\u7f6e\u4f5c\u4e3a\u57fa\u7840\u3002<\/li>\n<li>\u6839\u636e\u4f20\u5165\u7684\u914d\u7f6e\u9879\u66f4\u65b0\u9ed8\u8ba4\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<p><h4>2\u3001\u5b9e\u73b0\u6b65\u9aa4<\/h4>\n<\/p>\n<ol>\n<li><strong>\u5b9a\u4e49\u9ed8\u8ba4\u914d\u7f6e<\/strong>\uff1a\u5728\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u4e00\u4e2a\u5b57\u5178\uff0c\u5b58\u50a8\u9ed8\u8ba4\u914d\u7f6e\u9879\u3002<\/li>\n<li><strong>\u4f7f\u7528<\/strong>kwargs\u63a5\u6536\u914d\u7f6e\u9879<strong>\uff1a\u901a\u8fc7<\/strong>kwargs\u63a5\u6536\u4f20\u5165\u7684\u914d\u7f6e\u9879\u3002<\/li>\n<li><strong>\u66f4\u65b0\u914d\u7f6e<\/strong>\uff1a\u5c06\u4f20\u5165\u7684\u914d\u7f6e\u9879\u66f4\u65b0\u5230\u9ed8\u8ba4\u914d\u7f6e\u4e2d\u3002<\/li>\n<li><strong>\u8fd4\u56de\u6700\u7ec8\u914d\u7f6e<\/strong>\uff1a\u8fd4\u56de\u66f4\u65b0\u540e\u7684\u914d\u7f6e\u5b57\u5178\u3002<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">def dynamic_config(options):<\/p>\n<p>    default_config = {<\/p>\n<p>        &#39;timeout&#39;: 100,<\/p>\n<p>        &#39;retry&#39;: 3,<\/p>\n<p>        &#39;verbose&#39;: False<\/p>\n<p>    }<\/p>\n<p>    default_config.update(options)<\/p>\n<p>    return default_config<\/p>\n<h2><strong>\u4f7f\u7528\u793a\u4f8b<\/strong><\/h2>\n<p>config = dynamic_config(timeout=200, verbose=True)<\/p>\n<p>print(config)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u6d4b\u8bd5\u4e0e\u9a8c\u8bc1<\/h4>\n<\/p>\n<p><p>\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\uff0c\u9a8c\u8bc1\u51fd\u6570\u5728\u4e0d\u540c\u914d\u7f6e\u573a\u666f\u4e0b\u7684\u884c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def test_dynamic_config():<\/p>\n<p>    config1 = dynamic_config()<\/p>\n<p>    assert config1 == {&#39;timeout&#39;: 100, &#39;retry&#39;: 3, &#39;verbose&#39;: False}<\/p>\n<p>    config2 = dynamic_config(timeout=200)<\/p>\n<p>    assert config2 == {&#39;timeout&#39;: 200, &#39;retry&#39;: 3, &#39;verbose&#39;: False}<\/p>\n<p>    config3 = dynamic_config(retry=5, verbose=True)<\/p>\n<p>    assert config3 == {&#39;timeout&#39;: 100, &#39;retry&#39;: 5, &#39;verbose&#39;: True}<\/p>\n<p>test_dynamic_config()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u6848\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5982\u4f55\u5229\u7528*args\u548ckwargs\u5b9e\u73b0\u4e00\u4e2a\u7075\u6d3b\u7684\u52a8\u6001\u914d\u7f6e\u51fd\u6570\uff0c\u8fd9\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u662f\u975e\u5e38\u6709\u7528\u7684\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c<em>args\u548c<strong>kwargs\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u80fd\u529b\uff0c\u4f7f\u5f97\u51fd\u6570\u80fd\u591f\u5904\u7406\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\u3002\u8fd9\u79cd\u7279\u6027\u4e0d\u4ec5\u7b80\u5316\u4e86\u4ee3\u7801\u7f16\u5199\uff0c\u4e5f\u4f7f\u5f97\u51fd\u6570\u7684\u4f7f\u7528\u66f4\u52a0\u7075\u6d3b\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5408\u7406\u4f7f\u7528<\/em>args\u548c<\/strong>kwargs\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><p>\u7136\u800c\uff0c\u4f7f\u7528\u8fd9\u4e9b\u7279\u6027\u65f6\u4e5f\u9700\u6ce8\u610f\u5176\u6f5c\u5728\u7684\u6027\u80fd\u5f71\u54cd\u548c\u5e38\u89c1\u9519\u8bef\u3002\u901a\u8fc7\u4e86\u89e3\u5176\u5de5\u4f5c\u539f\u7406\uff0c\u5e76\u7ed3\u5408\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u5408\u7406\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u5145\u5206\u53d1\u6325*args\u548ckwargs\u7684\u4f18\u52bf\uff0c\u7f16\u5199\u51fa\u66f4\u52a0\u4f18\u96c5\u548c\u9ad8\u6548\u7684Python\u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u4ec0\u4e48\u662fPython\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u662f\u6307\u51fd\u6570\u5728\u5b9a\u4e49\u65f6\u53ef\u4ee5\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u51fd\u6570\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u5904\u7406\u591a\u79cd\u8f93\u5165\u573a\u666f\u3002\u53ef\u53d8\u53c2\u6570\u4e3b\u8981\u901a\u8fc7<em>args\u548c<strong>kwargs\u6765\u5b9e\u73b0\uff0c\u5176\u4e2d<\/em>args\u7528\u4e8e\u63a5\u6536\u4f4d\u7f6e\u53c2\u6570\uff0c\u800c<\/strong>kwargs\u7528\u4e8e\u63a5\u6536\u5173\u952e\u5b57\u53c2\u6570\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u51fd\u6570\u4e2d\u4f7f\u7528<em>args\uff1f<\/strong><br \/>\u4f7f\u7528<\/em>args\u65f6\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u661f\u53f7\uff08*\uff09\uff0c\u540e\u9762\u8ddf\u968f\u4e00\u4e2a\u53c2\u6570\u540d\u3002\u8fd9\u4e2a\u53c2\u6570\u4f1a\u63a5\u6536\u6240\u6709\u672a\u547d\u540d\u7684\u4f4d\u7f6e\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u4e3a\u4e00\u4e2a\u5143\u7ec4\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">def example_function(*args):\n    for arg in args:\n        print(arg)\n<\/code><\/pre>\n<p>\u8c03\u7528\u8be5\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\uff0c\u51fd\u6570\u4f1a\u4f9d\u6b21\u6253\u5370\u51fa\u6765\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u51fd\u6570\u4e2d\u4f7f\u7528<\/strong>kwargs\uff1f**<br \/>\u4e0e*args\u7c7b\u4f3c\uff0c\u4f7f\u7528<strong>kwargs\u53ef\u4ee5\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\u3002\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\uff0c\u4f7f\u7528\u4e24\u4e2a\u661f\u53f7\uff08<\/strong>\uff09\u6765\u6807\u8bc6\u3002\u6240\u6709\u5173\u952e\u5b57\u53c2\u6570\u5c06\u88ab\u5b58\u50a8\u4e3a\u4e00\u4e2a\u5b57\u5178\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">def example_function(**kwargs):\n    for key, value in kwargs.items():\n        print(f&quot;{key}: {value}&quot;)\n<\/code><\/pre>\n<p>\u8c03\u7528\u6b64\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\uff0c\u51fd\u6570\u4f1a\u5c06\u5b83\u4eec\u4f5c\u4e3a\u5b57\u5178\u5904\u7406\u3002<\/p>\n<p><strong>\u53ef\u53d8\u53c2\u6570\u7684\u4f7f\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f<\/strong><br \/>\u53ef\u53d8\u53c2\u6570\u5728\u8bb8\u591a\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5f53\u7f16\u5199\u4e00\u4e2a\u9700\u8981\u5904\u7406\u591a\u4e2a\u8f93\u5165\u6570\u636e\u7684\u51fd\u6570\u65f6\uff0c\u6216\u8005\u5f53\u51fd\u6570\u7684\u53c2\u6570\u6570\u91cf\u4e0d\u786e\u5b9a\u65f6\uff0c\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u8bfb\u6027\u3002\u540c\u65f6\uff0c\u5b83\u4e5f\u65b9\u4fbf\u4e86\u51fd\u6570\u7684\u6269\u5c55\uff0c\u907f\u514d\u4e86\u5bf9\u51fd\u6570\u91cd\u8f7d\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u7684\u8868\u793a\u65b9\u5f0f\u662f\u901a\u8fc7\u4f7f\u7528\u661f\u53f7\uff08\uff09\u548c\u53cc\u661f\u53f7\uff08\uff09\u8fd9\u4e24\u79cd\u7b26\u53f7\u6765\u5b9e\u73b0\u7684\u3002\u661f\u53f7\uff08\uff09\u7528\u4e8e\u8868\u793a\u53ef\u53d8\u6570\u91cf [&hellip;]","protected":false},"author":3,"featured_media":1018590,"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\/1018580"}],"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=1018580"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018580\/revisions"}],"predecessor-version":[{"id":1018591,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018580\/revisions\/1018591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1018590"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1018580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1018580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1018580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}