{"id":1088891,"date":"2025-01-08T13:48:29","date_gmt":"2025-01-08T05:48:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1088891.html"},"modified":"2025-01-08T13:48:33","modified_gmt":"2025-01-08T05:48:33","slug":"%e5%a6%82%e4%bd%95%e8%ae%a9python%e8%b7%b3%e8%bf%87%e4%b8%80%e6%ae%b5%e7%a8%8b%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1088891.html","title":{"rendered":"\u5982\u4f55\u8ba9python\u8df3\u8fc7\u4e00\u6bb5\u7a0b\u5e8f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24201132\/2a3e8668-6480-4ceb-9c01-4d720fec18d4.webp\" alt=\"\u5982\u4f55\u8ba9python\u8df3\u8fc7\u4e00\u6bb5\u7a0b\u5e8f\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u8df3\u8fc7\u4e00\u6bb5\u7a0b\u5e8f\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u6761\u4ef6\u8bed\u53e5\u3001\u5faa\u73af\u63a7\u5236\u8bed\u53e5\u4ee5\u53ca\u5f02\u5e38\u5904\u7406\u7b49\u3002\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u3001\u4f7f\u7528\u5faa\u73af\u63a7\u5236\u8bed\u53e5\uff08\u5982continue\u3001break\uff09\u3001\u4f7f\u7528\u51fd\u6570\u5c01\u88c5\u548c\u8c03\u7528\u3001\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u8bed\u53e5\uff08\u5982try-except\uff09\u3002<\/strong> \u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u6761\u4ef6\u5224\u65ad<\/h3>\n<\/p>\n<p><p>\u6761\u4ef6\u5224\u65ad\u662f\u8df3\u8fc7\u4e00\u6bb5\u4ee3\u7801\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u901a\u8fc7 <code>if<\/code> \u8bed\u53e5\u53ef\u4ee5\u63a7\u5236\u662f\u5426\u6267\u884c\u67d0\u6bb5\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 10<\/p>\n<p>if x &gt; 5:<\/p>\n<p>    print(&quot;x is greater than 5&quot;)<\/p>\n<p>else:<\/p>\n<p>    # \u8fd9\u6bb5\u4ee3\u7801\u4e0d\u4f1a\u88ab\u6267\u884c<\/p>\n<p>    print(&quot;x is not greater than 5&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u51b3\u5b9a\u662f\u5426\u6267\u884c\u67d0\u6bb5\u4ee3\u7801\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u9700\u8981\u6839\u636e\u67d0\u4e9b\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u4ee3\u7801\u5757\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u9700\u8981\u7b26\u5408\u67d0\u4e9b\u6761\u4ef6\u65f6\u624d\u8fdb\u884c\u5904\u7406\uff0c\u5426\u5219\u8df3\u8fc7\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5faa\u73af\u63a7\u5236\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>\u5728\u5faa\u73af\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u8df3\u8fc7\u67d0\u4e9b\u8fed\u4ee3\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>continue<\/code> \u548c <code>break<\/code> \u8bed\u53e5\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528 <code>continue<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p><code>continue<\/code> \u8bed\u53e5\u8df3\u8fc7\u5f53\u524d\u8fed\u4ee3\uff0c\u7ee7\u7eed\u4e0b\u4e00\u4e2a\u8fed\u4ee3\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for i in range(10):<\/p>\n<p>    if i % 2 == 0:<\/p>\n<p>        continue  # \u8df3\u8fc7\u5076\u6570<\/p>\n<p>    print(i)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528 <code>break<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p><code>break<\/code> \u8bed\u53e5\u7ec8\u6b62\u5faa\u73af\uff0c\u8df3\u51fa\u5faa\u73af\u4f53\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for i in range(10):<\/p>\n<p>    if i == 5:<\/p>\n<p>        break  # \u9047\u52305\u65f6\u7ec8\u6b62\u5faa\u73af<\/p>\n<p>    print(i)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u5728\u5faa\u73af\u4e2d\u4f7f\u7528 <code>continue<\/code> \u53ef\u4ee5\u8df3\u8fc7\u67d0\u4e9b\u7279\u5b9a\u6761\u4ef6\u7684\u8fed\u4ee3\uff0c\u800c <code>break<\/code> \u5219\u53ef\u4ee5\u5b8c\u5168\u7ec8\u6b62\u5faa\u73af\u3002\u8fd9\u4e9b\u63a7\u5236\u8bed\u53e5\u9002\u7528\u4e8e\u9700\u8981\u52a8\u6001\u8c03\u6574\u5faa\u73af\u6267\u884c\u903b\u8f91\u7684\u573a\u666f\uff0c\u5982\u904d\u5386\u6570\u636e\u65f6\u9047\u5230\u7279\u5b9a\u6761\u4ef6\u9700\u8981\u8df3\u8fc7\u6216\u7ec8\u6b62\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u51fd\u6570\u5c01\u88c5\u548c\u8c03\u7528<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u5c06\u4ee3\u7801\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u63a7\u5236\u662f\u5426\u8c03\u7528\u8be5\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def some_function():<\/p>\n<p>    print(&quot;This code is inside the function&quot;)<\/p>\n<h2><strong>\u51b3\u5b9a\u662f\u5426\u8c03\u7528\u51fd\u6570<\/strong><\/h2>\n<p>call_function = False<\/p>\n<p>if call_function:<\/p>\n<p>    some_function()<\/p>\n<p>else:<\/p>\n<p>    print(&quot;Function not called, code skipped&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u51fd\u6570\u5c01\u88c5\u548c\u8c03\u7528\u662f\u4e00\u79cd\u6a21\u5757\u5316\u7684\u7f16\u7a0b\u65b9\u5f0f\uff0c\u901a\u8fc7\u5c06\u4ee3\u7801\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u7528\u8be5\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u80fd\u5b9e\u73b0\u4ee3\u7801\u8df3\u8fc7\uff0c\u8fd8\u80fd\u63d0\u9ad8\u4ee3\u7801\u590d\u7528\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u5f02\u5e38\u5904\u7406\uff0c\u53ef\u4ee5\u5728\u51fa\u73b0\u7279\u5b9a\u5f02\u5e38\u65f6\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    # \u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>    result = 10 \/ 0<\/p>\n<p>except ZeroDivisionError:<\/p>\n<p>    # \u8df3\u8fc7\u5f02\u5e38\u90e8\u5206<\/p>\n<p>    print(&quot;Division by zero is not allowed, skipping this part&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u5f02\u5e38\u5904\u7406\u662f\u4e00\u79cd\u9ad8\u7ea7\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\uff0c\u901a\u8fc7 <code>try-except<\/code> \u8bed\u53e5\u53ef\u4ee5\u6355\u83b7\u5e76\u5904\u7406\u5f02\u5e38\uff0c\u4f7f\u7a0b\u5e8f\u5728\u9047\u5230\u9519\u8bef\u65f6\u4e0d\u4f1a\u4e2d\u65ad\uff0c\u800c\u662f\u8df3\u8fc7\u51fa\u9519\u7684\u90e8\u5206\u7ee7\u7eed\u6267\u884c\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u5904\u7406\u4e0d\u53ef\u9884\u89c1\u7684\u9519\u8bef\u6216\u9700\u8981\u786e\u4fdd\u7a0b\u5e8f\u7a33\u5b9a\u8fd0\u884c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528\u903b\u8f91\u64cd\u4f5c\u77ed\u8def\u7279\u6027<\/h3>\n<\/p>\n<p><p>Python \u7684\u903b\u8f91\u64cd\u4f5c\u7b26 <code>and<\/code> \u548c <code>or<\/code> \u5177\u6709\u77ed\u8def\u7279\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8df3\u8fc7\u67d0\u4e9b\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 0<\/p>\n<p>b = 1<\/p>\n<h2><strong>a \u4e3a 0 \u65f6\uff0c\u8df3\u8fc7 b\/a<\/strong><\/h2>\n<p>a != 0 and print(b \/ a)  # \u4e0d\u4f1a\u6267\u884c print(b \/ a)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u5229\u7528\u903b\u8f91\u64cd\u4f5c\u7b26\u7684\u77ed\u8def\u7279\u6027\uff0c\u53ef\u4ee5\u5728\u67d0\u4e9b\u6761\u4ef6\u4e0d\u6ee1\u8db3\u65f6\u8df3\u8fc7\u540e\u7eed\u4ee3\u7801\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u6d01\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6761\u4ef6\u5224\u65ad\u548c\u8df3\u8fc7\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528\u88c5\u9970\u5668<\/h3>\n<\/p>\n<p><p>\u88c5\u9970\u5668\u662f\u4e00\u79cd\u9ad8\u7ea7\u7684\u51fd\u6570\u5c01\u88c5\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u6267\u884c\u524d\u540e\u6dfb\u52a0\u989d\u5916\u7684\u64cd\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def skip_function(func):<\/p>\n<p>    def wrapper(*args, kwargs):<\/p>\n<p>        print(&quot;Function skipped&quot;)<\/p>\n<p>    return wrapper<\/p>\n<p>@skip_function<\/p>\n<p>def some_function():<\/p>\n<p>    print(&quot;This code will be skipped&quot;)<\/p>\n<p>some_function()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u88c5\u9970\u5668\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u539f\u6709\u51fd\u6570\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u4e3a\u51fd\u6570\u6dfb\u52a0\u989d\u5916\u7684\u884c\u4e3a\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u88c5\u9970\u5668\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u63a7\u5236\u51fd\u6570\u7684\u6267\u884c\u903b\u8f91\uff0c\u5b9e\u73b0\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u7684\u76ee\u7684\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n<p><p>\u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u751f\u6210\u503c\uff0c\u901a\u8fc7 <code>yield<\/code> \u5173\u952e\u5b57\u5b9e\u73b0\u63a7\u5236\u6d41\u7684\u8df3\u8f6c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def my_generator():<\/p>\n<p>    for i in range(5):<\/p>\n<p>        if i == 2:<\/p>\n<p>            continue  # \u8df3\u8fc7 i == 2<\/p>\n<p>        yield i<\/p>\n<p>gen = my_generator()<\/p>\n<p>for value in gen:<\/p>\n<p>    print(value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u751f\u6210\u5668\u901a\u8fc7 <code>yield<\/code> \u5173\u952e\u5b57\u53ef\u4ee5\u5728\u51fd\u6570\u6267\u884c\u8fc7\u7a0b\u4e2d\u6682\u505c\u548c\u6062\u590d\uff0c\u9002\u7528\u4e8e\u9700\u8981\u52a8\u6001\u751f\u6210\u6570\u636e\u7684\u573a\u666f\u3002\u901a\u8fc7\u5728\u751f\u6210\u5668\u4e2d\u4f7f\u7528\u63a7\u5236\u8bed\u53e5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8df3\u8fc7\u67d0\u4e9b\u7279\u5b9a\u6761\u4ef6\u4e0b\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u7c7b\u7684\u5c01\u88c5\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u903b\u8f91\u5206\u79bb\u5230\u4e0d\u540c\u7684\u65b9\u6cd5\u4e2d\uff0c\u6839\u636e\u9700\u8981\u8c03\u7528\u76f8\u5e94\u7684\u65b9\u6cd5\uff0c\u4ece\u800c\u5b9e\u73b0\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class MyClass:<\/p>\n<p>    def method_one(self):<\/p>\n<p>        print(&quot;Method one executed&quot;)<\/p>\n<p>    def method_two(self):<\/p>\n<p>        print(&quot;Method two executed&quot;)<\/p>\n<p>obj = MyClass()<\/p>\n<p>call_method_two = False<\/p>\n<p>if call_method_two:<\/p>\n<p>    obj.method_two()<\/p>\n<p>else:<\/p>\n<p>    print(&quot;Method two not called, code skipped&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u7c7b\u548c\u5bf9\u8c61\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u57fa\u7840\uff0c\u901a\u8fc7\u5c06\u4ee3\u7801\u5c01\u88c5\u5728\u7c7b\u7684\u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u7684\u7075\u6d3b\u63a7\u5236\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u590d\u6742\u7684\u7a0b\u5e8f\u903b\u8f91\uff0c\u9700\u8981\u6a21\u5757\u5316\u548c\u5c42\u6b21\u5316\u7684\u4ee3\u7801\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/h3>\n<\/p>\n<p><p>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u901a\u8fc7 <code>with<\/code> \u8bed\u53e5\u53ef\u4ee5\u5728\u4ee3\u7801\u5757\u6267\u884c\u524d\u540e\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class SkipCode:<\/p>\n<p>    def __enter__(self):<\/p>\n<p>        print(&quot;Entering context&quot;)<\/p>\n<p>        return self<\/p>\n<p>    def __exit__(self, exc_type, exc_value, traceback):<\/p>\n<p>        print(&quot;Exiting context&quot;)<\/p>\n<p>with SkipCode():<\/p>\n<p>    print(&quot;This code will be executed&quot;)<\/p>\n<p>print(&quot;This code will be skipped&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u662f\u4e00\u79cd\u9ad8\u7ea7\u7684<a href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/58557.html\" target=\"_blank\">\u8d44\u6e90\u7ba1\u7406<\/a>\u5de5\u5177\uff0c\u901a\u8fc7 <code>with<\/code> \u8bed\u53e5\u53ef\u4ee5\u5728\u4ee3\u7801\u5757\u6267\u884c\u524d\u540e\u6267\u884c\u81ea\u5b9a\u4e49\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5728\u7279\u5b9a\u8d44\u6e90\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801\u7684\u573a\u666f\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u4e2d\u6267\u884c\u4ee3\u7801\uff0c\u4ece\u800c\u5b9e\u73b0\u8df3\u8fc7\u67d0\u6bb5\u4ee3\u7801\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528\u591a\u7ebf\u7a0b<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import threading<\/p>\n<p>def thread_function():<\/p>\n<p>    print(&quot;This code is running in a thread&quot;)<\/p>\n<p>thread = threading.Thread(target=thread_function)<\/p>\n<p>thread.start()<\/p>\n<p>thread.join()<\/p>\n<p>print(&quot;This code will be skipped&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528\u591a\u8fdb\u7a0b<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import multiprocessing<\/p>\n<p>def process_function():<\/p>\n<p>    print(&quot;This code is running in a process&quot;)<\/p>\n<p>process = multiprocessing.Process(target=process_function)<\/p>\n<p>process.start()<\/p>\n<p>process.join()<\/p>\n<p>print(&quot;This code will be skipped&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong> \u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u662f\u5e76\u53d1\u7f16\u7a0b\u7684\u57fa\u7840\uff0c\u901a\u8fc7\u5728\u4e0d\u540c\u7684\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u4e2d\u6267\u884c\u4ee3\u7801\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u5e76\u884c\u6267\u884c\u3002\u9002\u7528\u4e8e\u9700\u8981\u63d0\u9ad8\u7a0b\u5e8f\u6267\u884c\u6548\u7387\u6216\u5904\u7406\u590d\u6742\u5e76\u53d1\u4efb\u52a1\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u7ed3\u8bba<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8df3\u8fc7\u4e00\u6bb5\u7a0b\u5e8f\u7684\u6548\u679c\uff0c\u5305\u62ec\u6761\u4ef6\u5224\u65ad\u3001\u5faa\u73af\u63a7\u5236\u8bed\u53e5\u3001\u51fd\u6570\u5c01\u88c5\u548c\u8c03\u7528\u3001\u5f02\u5e38\u5904\u7406\u3001\u903b\u8f91\u64cd\u4f5c\u77ed\u8def\u7279\u6027\u3001\u88c5\u9970\u5668\u3001\u751f\u6210\u5668\u3001\u7c7b\u548c\u5bf9\u8c61\u3001\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u4ee5\u53ca\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u7b49\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u548c\u9700\u6c42\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u7684\u4ee3\u7801\u63a7\u5236\u6548\u679c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6709\u6548\u5730\u8df3\u8fc7\u7279\u5b9a\u4ee3\u7801\u5757\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\uff08\u5982<code>if<\/code>\u8bed\u53e5\uff09\u6765\u5224\u65ad\u662f\u5426\u8df3\u8fc7\u67d0\u6bb5\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u6761\u4ef6\uff0c\u4f7f\u5f97\u5728\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u65f6\u4e0d\u6267\u884c\u67d0\u6bb5\u4ee3\u7801\u3002\u4f7f\u7528<code>continue<\/code>\u8bed\u53e5\u5728\u5faa\u73af\u4e2d\u4e5f\u53ef\u4ee5\u8df3\u8fc7\u5f53\u524d\u5faa\u73af\u7684\u5269\u4f59\u90e8\u5206\uff0c\u76f4\u63a5\u8fdb\u5165\u4e0b\u4e00\u6b21\u5faa\u73af\u3002<\/p>\n<p><strong>\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u9700\u8981\u8df3\u8fc7\u4ee3\u7801\u6bb5\uff1f<\/strong><br \/>\u8df3\u8fc7\u4ee3\u7801\u6bb5\u901a\u5e38\u9002\u7528\u4e8e\u9700\u8981\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u6765\u63a7\u5236\u7a0b\u5e8f\u6d41\u7684\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u5f53\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u5982\u679c\u8f93\u5165\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u53ef\u4ee5\u9009\u62e9\u8df3\u8fc7\u540e\u7eed\u7684\u5904\u7406\u903b\u8f91\u3002\u6b64\u5916\uff0c\u5728\u6570\u636e\u5904\u7406\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u67d0\u4e9b\u5f02\u5e38\u503c\u8fdb\u884c\u8fc7\u6ee4\uff0c\u8fd9\u65f6\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8df3\u8fc7\u7279\u5b9a\u4ee3\u7801\u6765\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u8df3\u8fc7\u4ee3\u7801\u5757\u7684\u597d\u5904\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u901a\u8fc7\u4f7f\u7528\u5f02\u5e38\u5904\u7406\uff08<code>try-except<\/code>\u8bed\u53e5\uff09\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u8df3\u8fc7\u53ef\u80fd\u5f15\u53d1\u9519\u8bef\u7684\u4ee3\u7801\u5757\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u5347\u4ee3\u7801\u7684\u5065\u58ee\u6027\uff0c\u8fd8\u80fd\u907f\u514d\u7a0b\u5e8f\u56e0\u5c0f\u9519\u8bef\u800c\u4e2d\u65ad\uff0c\u786e\u4fdd\u7a0b\u5e8f\u5728\u5904\u7406\u610f\u5916\u60c5\u51b5\u65f6\u4f9d\u7136\u80fd\u591f\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8df3\u8fc7\u4e00\u6bb5\u7a0b\u5e8f\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u6761\u4ef6\u8bed\u53e5\u3001\u5faa\u73af\u63a7\u5236\u8bed\u53e5\u4ee5\u53ca\u5f02\u5e38\u5904\u7406\u7b49\u3002\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u3001\u4f7f [&hellip;]","protected":false},"author":3,"featured_media":1088908,"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\/1088891"}],"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=1088891"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1088891\/revisions"}],"predecessor-version":[{"id":1088912,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1088891\/revisions\/1088912"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1088908"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1088891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1088891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1088891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}