{"id":978967,"date":"2024-12-27T06:42:16","date_gmt":"2024-12-26T22:42:16","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/978967.html"},"modified":"2024-12-27T06:42:18","modified_gmt":"2024-12-26T22:42:18","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%87%bd%e6%95%b0%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/978967.html","title":{"rendered":"python\u5982\u4f55\u5b9e\u73b0\u51fd\u6570\u8c03\u7528"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24205019\/22a96721-50ae-4f0c-a34a-fe80121eb04d.webp\" alt=\"python\u5982\u4f55\u5b9e\u73b0\u51fd\u6570\u8c03\u7528\" \/><\/p>\n<p><p> \u4e00\u3001\u5728Python\u4e2d\u5b9e\u73b0\u51fd\u6570\u8c03\u7528\u7684\u65b9\u5f0f\u5305\u62ec\uff1a\u5b9a\u4e49\u51fd\u6570\u3001\u4f7f\u7528\u51fd\u6570\u540d\u548c\u53c2\u6570\u8fdb\u884c\u8c03\u7528\u3001\u901a\u8fc7\u8fd4\u56de\u503c\u83b7\u53d6\u7ed3\u679c\u3001\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u5176\u4ed6\u51fd\u6570\u3002\u51fd\u6570\u8c03\u7528\u7684\u6838\u5fc3\u5728\u4e8e<strong>\u5b9a\u4e49\u51fd\u6570\u3001\u4f20\u9012\u53c2\u6570\u3001\u83b7\u53d6\u8fd4\u56de\u503c\u3001\u9012\u5f52\u8c03\u7528<\/strong>\u3002\u5176\u4e2d\uff0c\u5b9a\u4e49\u51fd\u6570\u662f\u51fd\u6570\u8c03\u7528\u7684\u57fa\u7840\uff0c\u4e0b\u9762\u5c06\u5bf9\u5176\u8fdb\u884c\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<\/p>\n<p><p>\u5b9a\u4e49\u51fd\u6570\u662f\u5b9e\u73b0\u51fd\u6570\u8c03\u7528\u7684\u7b2c\u4e00\u6b65\u3002\u5728Python\u4e2d\uff0c\u51fd\u6570\u662f\u901a\u8fc7\u5173\u952e\u5b57<code>def<\/code>\u6765\u5b9a\u4e49\u7684\uff0c\u8bed\u6cd5\u683c\u5f0f\u4e3a<code>def function_name(parameters):<\/code>\u3002\u5b9a\u4e49\u51fd\u6570\u65f6\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u51fd\u6570\u540d\u5e94\u8be5\u5177\u6709\u63cf\u8ff0\u6027\u4ee5\u8868\u660e\u5176\u529f\u80fd\uff0c\u540c\u65f6\u53c2\u6570\u540d\u4e5f\u5e94\u8be5\u6e05\u6670\u660e\u4e86\u3002\u51fd\u6570\u4f53\u90e8\u5206\u5219\u662f\u51fd\u6570\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u901a\u5e38\u5305\u62ec\u903b\u8f91\u8fd0\u7b97\u3001\u53d8\u91cf\u64cd\u4f5c\u4ee5\u53ca\u5fc5\u8981\u7684\u6ce8\u91ca\u8bf4\u660e\u3002\u5b9a\u4e49\u51fd\u6570\u540e\uff0c\u4fbf\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u540d\u6765\u8fdb\u884c\u8c03\u7528\uff0c\u5728\u8c03\u7528\u65f6\u53ef\u4ee5\u4f20\u9012\u53c2\u6570\u5e76\u83b7\u53d6\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u51fd\u6570\u5b9a\u4e49\u4e0e\u8c03\u7528<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u51fd\u6570\u662f\u901a\u8fc7\u5b9a\u4e49\u6765\u5b9e\u73b0\u7684\uff0c\u7136\u540e\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u591a\u6b21\u8c03\u7528\u3002\u51fd\u6570\u7684\u5b9a\u4e49\u5305\u62ec\u51fd\u6570\u540d\u3001\u53c2\u6570\u5217\u8868\u4ee5\u53ca\u51fd\u6570\u4f53\u3002\u51fd\u6570\u540d\u5e94\u5177\u6709\u63cf\u8ff0\u6027\uff0c\u4ee5\u4fbf\u540e\u7eed\u8c03\u7528\u65f6\u80fd\u591f\u6e05\u6670\u77e5\u9053\u8be5\u51fd\u6570\u7684\u529f\u80fd\u3002\u53c2\u6570\u5217\u8868\u7528\u4e8e\u63a5\u6536\u8c03\u7528\u65f6\u4f20\u5165\u7684\u53c2\u6570\uff0c\u800c\u51fd\u6570\u4f53\u5219\u662f\u5b9e\u9645\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u51fd\u6570\u5b9a\u4e49<\/strong><\/p>\n<\/p>\n<p><p>\u51fd\u6570\u5b9a\u4e49\u4f7f\u7528\u5173\u952e\u5b57<code>def<\/code>\uff0c\u5176\u57fa\u672c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def function_name(parameter1, parameter2):<\/p>\n<p>    # function body<\/p>\n<p>    return result<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u52a0\u6cd5\u51fd\u6570\u53ef\u4ee5\u8fd9\u6837\u5b9a\u4e49\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(a, b):<\/p>\n<p>    return a + b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>add<\/code>\u662f\u51fd\u6570\u540d\uff0c<code>a<\/code>\u548c<code>b<\/code>\u662f\u53c2\u6570\uff0c<code>a + b<\/code>\u662f\u51fd\u6570\u4f53\uff0c<code>return<\/code>\u7528\u4e8e\u8fd4\u56de\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u51fd\u6570\u8c03\u7528<\/strong><\/p>\n<\/p>\n<p><p>\u51fd\u6570\u5b9a\u4e49\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u540d\u8fdb\u884c\u8c03\u7528\uff0c\u8c03\u7528\u65f6\u9700\u8981\u4f20\u9012\u76f8\u5e94\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = add(5, 3)<\/p>\n<p>print(result)  # \u8f93\u51fa 8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>add(5, 3)<\/code>\u662f\u51fd\u6570\u8c03\u7528\uff0c<code>5<\/code>\u548c<code>3<\/code>\u662f\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u5b9e\u9645\u53c2\u6570\uff0c\u8ba1\u7b97\u7ed3\u679c<code>8<\/code>\u88ab\u8fd4\u56de\u5e76\u8d4b\u503c\u7ed9\u53d8\u91cf<code>result<\/code>\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e09\u3001\u53c2\u6570\u4f20\u9012<\/p>\n<\/p>\n<p><p>\u51fd\u6570\u8c03\u7528\u65f6\uff0c\u53c2\u6570\u7684\u4f20\u9012\u662f\u4e00\u4e2a\u5173\u952e\u73af\u8282\u3002Python\u652f\u6301\u591a\u79cd\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\uff0c\u5305\u62ec\u4f4d\u7f6e\u53c2\u6570\u3001\u5173\u952e\u5b57\u53c2\u6570\u3001\u9ed8\u8ba4\u53c2\u6570\u4ee5\u53ca\u53ef\u53d8\u53c2\u6570\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f4d\u7f6e\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u4f4d\u7f6e\u53c2\u6570\u662f\u6700\u5e38\u7528\u7684\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\uff0c\u8c03\u7528\u65f6\u6309\u7167\u5b9a\u4e49\u65f6\u7684\u987a\u5e8f\u4f20\u9012\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def subtract(a, b):<\/p>\n<p>    return a - b<\/p>\n<p>result = subtract(10, 5)<\/p>\n<p>print(result)  # \u8f93\u51fa 5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5173\u952e\u5b57\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u5173\u952e\u5b57\u53c2\u6570\u5141\u8bb8\u5728\u8c03\u7528\u65f6\u660e\u786e\u6307\u5b9a\u53c2\u6570\u540d\uff0c\u4e0d\u5fc5\u6309\u7167\u5b9a\u4e49\u65f6\u7684\u987a\u5e8f\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = subtract(b=5, a=10)<\/p>\n<p>print(result)  # \u8f93\u51fa 5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u9ed8\u8ba4\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u9ed8\u8ba4\u53c2\u6570\u4e3a\u51fd\u6570\u63d0\u4f9b\u4e86\u9ed8\u8ba4\u503c\uff0c\u5728\u8c03\u7528\u65f6\u53ef\u4ee5\u4e0d\u4f20\u9012\u76f8\u5e94\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def multiply(a, b=2):<\/p>\n<p>    return a * b<\/p>\n<p>result = multiply(3)<\/p>\n<p>print(result)  # \u8f93\u51fa 6<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u53d8\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u53ef\u53d8\u53c2\u6570\u5141\u8bb8\u4f20\u9012\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\uff0c\u4f7f\u7528<code>*args<\/code>\u548c<code>kwargs<\/code>\u5b9e\u73b0\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def total_sum(*args):<\/p>\n<p>    return sum(args)<\/p>\n<p>result = total_sum(1, 2, 3, 4)<\/p>\n<p>print(result)  # \u8f93\u51fa 10<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u56db\u3001\u8fd4\u56de\u503c\u4e0e\u4f5c\u7528\u57df<\/p>\n<\/p>\n<p><p>\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7<code>return<\/code>\u8bed\u53e5\u8fd4\u56de\u4e00\u4e2a\u6216\u591a\u4e2a\u503c\uff0c\u8fd4\u56de\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u7b49\u3002\u6b64\u5916\uff0cPython\u4e2d\u7684\u4f5c\u7528\u57df\u5206\u4e3a\u5c40\u90e8\u4f5c\u7528\u57df\u548c\u5168\u5c40\u4f5c\u7528\u57df\uff0c\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\u4e3a\u5c40\u90e8\u53d8\u91cf\uff0c\u53ea\u5728\u51fd\u6570\u5185\u6709\u6548\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u8fd4\u56de\u503c<\/strong><\/p>\n<\/p>\n<p><p>\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u4e5f\u53ef\u4ee5\u8fd4\u56de\u591a\u4e2a\u503c\uff0c\u4ee5\u5143\u7ec4\u7684\u5f62\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def divide(a, b):<\/p>\n<p>    quotient = a \/\/ b<\/p>\n<p>    rem<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>nder = a % b<\/p>\n<p>    return quotient, remainder<\/p>\n<p>q, r = divide(10, 3)<\/p>\n<p>print(q, r)  # \u8f93\u51fa 3 1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f5c\u7528\u57df<\/strong><\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684\u53d8\u91cf\u4f5c\u7528\u57df\u51b3\u5b9a\u4e86\u53d8\u91cf\u7684\u53ef\u89c1\u6027\uff0c\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\u4e3a\u5c40\u90e8\u53d8\u91cf\uff0c\u53ea\u5728\u51fd\u6570\u5185\u6709\u6548\uff0c\u800c\u5168\u5c40\u53d8\u91cf\u5728\u6574\u4e2a\u6a21\u5757\u4e2d\u6709\u6548\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 10<\/p>\n<p>def func():<\/p>\n<p>    x = 5<\/p>\n<p>    print(&quot;Local x:&quot;, x)<\/p>\n<p>func()  # \u8f93\u51fa Local x: 5<\/p>\n<p>print(&quot;Global x:&quot;, x)  # \u8f93\u51fa Global x: 10<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e94\u3001\u9012\u5f52\u8c03\u7528<\/p>\n<\/p>\n<p><p>\u9012\u5f52\u662f\u6307\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u7684\u8fc7\u7a0b\uff0c\u901a\u8fc7\u9012\u5f52\u53ef\u4ee5\u7b80\u5316\u590d\u6742\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848\u3002\u9012\u5f52\u8c03\u7528\u9700\u8981\u6ce8\u610f\u7ec8\u6b62\u6761\u4ef6\uff0c\u4ee5\u907f\u514d\u65e0\u9650\u5faa\u73af\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u9012\u5f52\u5b9e\u73b0<\/strong><\/p>\n<\/p>\n<p><p>\u9012\u5f52\u901a\u5e38\u7528\u4e8e\u89e3\u51b3\u5206\u6cbb\u95ee\u9898\uff0c\u4f8b\u5982\u8ba1\u7b97\u9636\u4e58\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def factorial(n):<\/p>\n<p>    if n == 1:<\/p>\n<p>        return 1<\/p>\n<p>    else:<\/p>\n<p>        return n * factorial(n - 1)<\/p>\n<p>result = factorial(5)<\/p>\n<p>print(result)  # \u8f93\u51fa 120<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u9012\u5f52\u7ec8\u6b62\u6761\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u9012\u5f52\u5b9e\u73b0\u65f6\u5fc5\u987b\u6709\u660e\u786e\u7684\u7ec8\u6b62\u6761\u4ef6\uff0c\u4ee5\u907f\u514d\u65e0\u9650\u9012\u5f52\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u9636\u4e58\u51fd\u6570\u4e2d\uff0c\u5f53<code>n<\/code>\u7b49\u4e8e<code>1<\/code>\u65f6\uff0c\u9012\u5f52\u505c\u6b62\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u516d\u3001\u533f\u540d\u51fd\u6570\u4e0e\u9ad8\u9636\u51fd\u6570<\/p>\n<\/p>\n<p><p>Python\u652f\u6301\u533f\u540d\u51fd\u6570\u548c\u9ad8\u9636\u51fd\u6570\uff0c\u533f\u540d\u51fd\u6570\u4f7f\u7528<code>lambda<\/code>\u5173\u952e\u5b57\u5b9a\u4e49\uff0c\u800c\u9ad8\u9636\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u6216\u8fd4\u56de\u4e00\u4e2a\u51fd\u6570\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u533f\u540d\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u533f\u540d\u51fd\u6570\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u51fd\u6570\u5b9a\u4e49\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">square = lambda x: x * x<\/p>\n<p>print(square(5))  # \u8f93\u51fa 25<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u9ad8\u9636\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u9ad8\u9636\u51fd\u6570\u662f\u4e00\u79cd\u80fd\u591f\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u6216\u8fd4\u56de\u51fd\u6570\u7684\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def apply_function(func, value):<\/p>\n<p>    return func(value)<\/p>\n<p>result = apply_function(square, 4)<\/p>\n<p>print(result)  # \u8f93\u51fa 16<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e03\u3001\u6a21\u5757\u4e0e\u5305\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u88ab\u7ec4\u7ec7\u5230\u6a21\u5757\u548c\u5305\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u6a21\u5757<\/strong><\/p>\n<\/p>\n<p><p>\u6a21\u5757\u662f\u4e00\u4e2aPython\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u51fd\u6570\u3001\u7c7b\u548c\u53d8\u91cf\u3002\u901a\u8fc7\u5bfc\u5165\u6a21\u5757\uff0c\u53ef\u4ee5\u5728\u5176\u4ed6Python\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6a21\u5757\u4e2d\u7684\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p>result = math.sqrt(16)<\/p>\n<p>print(result)  # \u8f93\u51fa 4.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5305<\/strong><\/p>\n<\/p>\n<p><p>\u5305\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6a21\u5757\u7684\u76ee\u5f55\uff0c\u6bcf\u4e2a\u5305\u4e2d\u5fc5\u987b\u6709\u4e00\u4e2a<code>__init__.py<\/code>\u6587\u4ef6\u3002\u901a\u8fc7\u5305\uff0c\u53ef\u4ee5\u7ec4\u7ec7\u548c\u7ba1\u7406\u5927\u91cf\u76f8\u5173\u7684\u6a21\u5757\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from mypackage import mymodule<\/p>\n<p>result = mymodule.my_function()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u516b\u3001\u9519\u8bef\u5904\u7406\u4e0e\u8c03\u8bd5<\/p>\n<\/p>\n<p><p>\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u9519\u8bef\uff0c\u901a\u8fc7\u5f02\u5e38\u5904\u7406\u673a\u5236\u53ef\u4ee5\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u9519\u8bef\u3002\u6b64\u5916\uff0c\u8c03\u8bd5\u662f\u4fdd\u8bc1\u51fd\u6570\u6b63\u786e\u6027\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5f02\u5e38\u5904\u7406<\/strong><\/p>\n<\/p>\n<p><p>\u5f02\u5e38\u5904\u7406\u4f7f\u7528<code>try<\/code>\u3001<code>except<\/code>\u3001<code>else<\/code>\u548c<code>finally<\/code>\u6765\u6355\u83b7\u548c\u5904\u7406\u9519\u8bef\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def divide(a, b):<\/p>\n<p>    try:<\/p>\n<p>        return a \/ b<\/p>\n<p>    except ZeroDivisionError:<\/p>\n<p>        return &quot;Cannot divide by zero&quot;<\/p>\n<p>result = divide(10, 0)<\/p>\n<p>print(result)  # \u8f93\u51fa Cannot divide by zero<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8c03\u8bd5<\/strong><\/p>\n<\/p>\n<p><p>\u8c03\u8bd5\u662f\u67e5\u627e\u548c\u4fee\u590d\u4ee3\u7801\u9519\u8bef\u7684\u91cd\u8981\u6b65\u9aa4\uff0c\u53ef\u4ee5\u4f7f\u7528<code>print<\/code>\u8bed\u53e5\u6216\u8c03\u8bd5\u5de5\u5177\u8fdb\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def debug_example(a, b):<\/p>\n<p>    result = a + b<\/p>\n<p>    print(&quot;Debug: a =&quot;, a, &quot;b =&quot;, b, &quot;result =&quot;, result)<\/p>\n<p>    return result<\/p>\n<p>debug_example(3, 4)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e5d\u3001\u51fd\u6570\u7684\u6700\u4f73\u5b9e\u8df5<\/p>\n<\/p>\n<p><p>\u7f16\u5199\u51fd\u6570\u65f6\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u51fd\u6570\u547d\u540d<\/strong><\/p>\n<\/p>\n<p><p>\u51fd\u6570\u540d\u5e94\u5177\u6709\u63cf\u8ff0\u6027\uff0c\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u548c\u4e0b\u5212\u7ebf\u5206\u9694\u5355\u8bcd\u3002\u4f8b\u5982\uff1a<code>calculate_area<\/code>\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u53c2\u6570\u8bbe\u8ba1<\/strong><\/p>\n<\/p>\n<p><p>\u53c2\u6570\u540d\u5e94\u6e05\u6670\u660e\u4e86\uff0c\u5fc5\u8981\u65f6\u63d0\u4f9b\u9ed8\u8ba4\u503c\u3002\u540c\u65f6\uff0c\u5e94\u9650\u5236\u51fd\u6570\u53c2\u6570\u7684\u6570\u91cf\uff0c\u4ee5\u4fdd\u6301\u51fd\u6570\u7684\u7b80\u5355\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6587\u6863\u5b57\u7b26\u4e32<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u6587\u6863\u5b57\u7b26\u4e32\uff08docstring\uff09\u4e3a\u51fd\u6570\u6dfb\u52a0\u6ce8\u91ca\uff0c\u8bf4\u660e\u51fd\u6570\u7684\u529f\u80fd\u3001\u53c2\u6570\u548c\u8fd4\u56de\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def example_function(param1, param2):<\/p>\n<p>    &quot;&quot;&quot;<\/p>\n<p>    This is an example function.<\/p>\n<p>    :param param1: Description of param1<\/p>\n<p>    :param param2: Description of param2<\/p>\n<p>    :return: Description of the return value<\/p>\n<p>    &quot;&quot;&quot;<\/p>\n<p>    return param1 + param2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5355\u4e00\u804c\u8d23<\/strong><\/p>\n<\/p>\n<p><p>\u51fd\u6570\u5e94\u9075\u5faa\u5355\u4e00\u804c\u8d23\u539f\u5219\uff0c\u5373\u4e00\u4e2a\u51fd\u6570\u53ea\u505a\u4e00\u4ef6\u4e8b\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u53ef\u590d\u7528\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3Python\u4e2d\u51fd\u6570\u8c03\u7528\u7684\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5305\u62ec\u5b9a\u4e49\u548c\u8c03\u7528\u51fd\u6570\u3001\u53c2\u6570\u4f20\u9012\u3001\u8fd4\u56de\u503c\u3001\u9012\u5f52\u3001\u5f02\u5e38\u5904\u7406\u4ee5\u53ca\u6700\u4f73\u5b9e\u8df5\u7b49\u65b9\u9762\u3002\u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u7f16\u5199\u51fa\u66f4\u9ad8\u6548\u3001\u66f4\u6613\u7ef4\u62a4\u7684Python\u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u5e76\u8fdb\u884c\u8c03\u7528\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u4f7f\u7528<code>def<\/code>\u5173\u952e\u5b57\uff0c\u540e\u9762\u8ddf\u7740\u51fd\u6570\u540d\u548c\u62ec\u53f7\u3002\u51fd\u6570\u4f53\u9700\u8981\u7f29\u8fdb\uff0c\u8868\u793a\u5176\u4ee3\u7801\u5757\u3002\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u53ea\u9700\u4f7f\u7528\u51fd\u6570\u540d\u540e\u8ddf\u62ec\u53f7\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">def greet(name):\n    print(f&quot;Hello, {name}!&quot;)\n\ngreet(&quot;Alice&quot;)  # \u8c03\u7528\u51fd\u6570\n<\/code><\/pre>\n<p><strong>\u51fd\u6570\u8c03\u7528\u65f6\u53ef\u4ee5\u4f20\u9012\u591a\u4e2a\u53c2\u6570\u5417\uff1f<\/strong><br \/>\u662f\u7684\uff0cPython\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\u3002\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u5728\u62ec\u53f7\u5185\u5217\u51fa\u591a\u4e2a\u53c2\u6570\uff0c\u8c03\u7528\u65f6\u6309\u987a\u5e8f\u4f20\u5165\u503c\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">def add(a, b):\n    return a + b\n\nresult = add(5, 3)  # \u8c03\u7528\u51fd\u6570\u5e76\u4f20\u9012\u4e24\u4e2a\u53c2\u6570\nprint(result)  # \u8f93\u51fa\u7ed3\u679c\u4e3a8\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5904\u7406\u51fd\u6570\u8c03\u7528\u4e2d\u7684\u9ed8\u8ba4\u53c2\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4e3a\u51fd\u6570\u7684\u53c2\u6570\u8bbe\u7f6e\u9ed8\u8ba4\u503c\uff0c\u8fd9\u6837\u5728\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u4f20\u5165\u53c2\u6570\u3002\u5982\u679c\u672a\u4f20\u5165\u53c2\u6570\uff0c\u5c06\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">def multiply(a, b=2):\n    return a * b\n\nprint(multiply(5))  # \u8f93\u51fa10\uff0c\u56e0\u4e3ab\u4f7f\u7528\u9ed8\u8ba4\u503c2\nprint(multiply(5, 3))  # \u8f93\u51fa15\uff0cb\u4e3a3\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u4e00\u3001\u5728Python\u4e2d\u5b9e\u73b0\u51fd\u6570\u8c03\u7528\u7684\u65b9\u5f0f\u5305\u62ec\uff1a\u5b9a\u4e49\u51fd\u6570\u3001\u4f7f\u7528\u51fd\u6570\u540d\u548c\u53c2\u6570\u8fdb\u884c\u8c03\u7528\u3001\u901a\u8fc7\u8fd4\u56de\u503c\u83b7\u53d6\u7ed3\u679c\u3001\u5728\u51fd\u6570\u5185\u90e8 [&hellip;]","protected":false},"author":3,"featured_media":978970,"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\/978967"}],"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=978967"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/978967\/revisions"}],"predecessor-version":[{"id":978973,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/978967\/revisions\/978973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/978970"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=978967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=978967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=978967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}