{"id":977577,"date":"2024-12-27T06:30:42","date_gmt":"2024-12-26T22:30:42","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/977577.html"},"modified":"2024-12-27T06:30:44","modified_gmt":"2024-12-26T22:30:44","slug":"python%e5%a6%82%e4%bd%95%e6%8f%90%e5%89%8d%e9%80%80%e5%87%ba%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/977577.html","title":{"rendered":"python\u5982\u4f55\u63d0\u524d\u9000\u51fa\u51fd\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24202850\/b699b987-c2a5-49bc-8451-fa539c0dc7b0.webp\" alt=\"python\u5982\u4f55\u63d0\u524d\u9000\u51fa\u51fd\u6570\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u63d0\u524d\u9000\u51fa\u51fd\u6570\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u4f7f\u7528return\u8bed\u53e5\u3001\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u3001\u4f7f\u7528sys.exit()\u65b9\u6cd5\u3002<\/strong>  <\/p>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u63d0\u524d\u9000\u51fa\u51fd\u6570\u662f\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u6ee1\u8db3\u67d0\u4e9b\u6761\u4ef6\u65f6\u65e0\u9700\u7ee7\u7eed\u6267\u884c\u4e0b\u53bb\u3002<strong>return\u8bed\u53e5\u662f\u6700\u5e38\u89c1\u548c\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c<\/strong>\u5b83\u4e0d\u4ec5\u7528\u4e8e\u8fd4\u56de\u51fd\u6570\u7ed3\u679c\uff0c\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u63d0\u524d\u9000\u51fa\u51fd\u6570\u7684\u624b\u6bb5\u3002\u901a\u8fc7\u5728\u51fd\u6570\u5185\u63d2\u5165return\u8bed\u53e5\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u5728\u67d0\u4e2a\u6761\u4ef6\u6ee1\u8db3\u65f6\u7acb\u5373\u505c\u6b62\u6267\u884c\u5e76\u8fd4\u56de\u5230\u8c03\u7528\u8005\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u662f\u5927\u591a\u6570\u7a0b\u5e8f\u5458\u7684\u9996\u9009\u3002<\/p>\n<\/p>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong>\u4f7f\u7528return\u8bed\u53e5\u53ef\u4ee5\u8ba9\u51fd\u6570\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u7acb\u5373\u505c\u6b62\u6267\u884c\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u503c\uff08\u5982\u679c\u9700\u8981\uff09\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u80fd\u5728\u4e00\u4e2a\u5faa\u73af\u4e2d\u5224\u65ad\u67d0\u4e2a\u6761\u4ef6\u662f\u5426\u6ee1\u8db3\uff0c\u5982\u679c\u6ee1\u8db3\u5219\u76f4\u63a5\u4f7f\u7528return\u8bed\u53e5\u9000\u51fa\u51fd\u6570\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u548c\u8d44\u6e90\u6d88\u8017\u3002\u8be5\u65b9\u6cd5\u7684\u4f18\u70b9\u5728\u4e8e\u5176\u7b80\u5355\u6027\u548c\u53ef\u8bfb\u6027\uff0c\u4f7f\u5f97\u4ee3\u7801\u903b\u8f91\u66f4\u52a0\u6e05\u6670\u660e\u4e86\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u5176\u4ed6\u63d0\u524d\u9000\u51fa\u51fd\u6570\u7684\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001RETURN\u8bed\u53e5<\/h2>\n<\/p>\n<p><p>\u4f7f\u7528return\u8bed\u53e5\u662f\u63d0\u524d\u9000\u51fa\u51fd\u6570\u7684\u6700\u5e38\u89c1\u65b9\u6cd5\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u8fd4\u56de\u51fd\u6570\u7684\u7ed3\u679c\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5728\u6ee1\u8db3\u67d0\u4e9b\u6761\u4ef6\u65f6\u7acb\u5373\u9000\u51fa\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h3>1. \u7b80\u5355\u7684return\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u5728\u67d0\u4e9b\u6761\u4ef6\u4e0b\u63d0\u524d\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528return\u8bed\u53e5\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def check_even(number):<\/p>\n<p>    if number % 2 == 0:<\/p>\n<p>        return True<\/p>\n<p>    return False<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u51fd\u6570\u4f1a\u5728\u53d1\u73b0\u6570\u5b57\u662f\u5076\u6570\u65f6\u7acb\u5373\u8fd4\u56deTrue\uff0c\u800c\u4e0d\u662f\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h3>2. \u5728\u5faa\u73af\u4e2d\u4f7f\u7528return<\/h3>\n<\/p>\n<p><p>\u5728\u5faa\u73af\u4e2d\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528return\u8bed\u53e5\u63d0\u524d\u9000\u51fa\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def find_first_even(numbers):<\/p>\n<p>    for number in numbers:<\/p>\n<p>        if number % 2 == 0:<\/p>\n<p>            return number<\/p>\n<p>    return None<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u51fd\u6570\u4f1a\u5728\u627e\u5230\u7b2c\u4e00\u4e2a\u5076\u6570\u65f6\u7acb\u5373\u8fd4\u56de\uff0c\u4ece\u800c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5faa\u73af\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u5f02\u5e38\u5904\u7406<\/h2>\n<\/p>\n<p><p>\u5f02\u5e38\u5904\u7406\u662f\u4e00\u79cd\u66f4\u4e3a\u9ad8\u7ea7\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u9000\u51fa\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u5904\u7406\u9519\u8bef\u6216\u7279\u6b8a\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>1. \u629b\u51fa\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5728\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u629b\u51fa\u5f02\u5e38\u6765\u9000\u51fa\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def division(a, b):<\/p>\n<p>    if b == 0:<\/p>\n<p>        r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>se ValueError(&quot;Cannot divide by zero!&quot;)<\/p>\n<p>    return a \/ b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u51fd\u6570\u5728\u68c0\u6d4b\u5230\u9664\u6570\u4e3a\u96f6\u65f6\uff0c\u4f1a\u629b\u51fa\u4e00\u4e2aValueError\u5f02\u5e38\uff0c\u4ece\u800c\u9000\u51fa\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h3>2. \u6355\u83b7\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5728\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7\u5f02\u5e38\u6765\u5904\u7406\u63d0\u524d\u9000\u51fa\u7684\u60c5\u51b5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    result = division(10, 0)<\/p>\n<p>except ValueError as e:<\/p>\n<p>    print(e)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u6355\u83b7\u5f02\u5e38\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u51fd\u6570\u51fa\u9519\u65f6\u505a\u51fa\u76f8\u5e94\u7684\u5904\u7406\uff0c\u800c\u4e0d\u662f\u8ba9\u7a0b\u5e8f\u5d29\u6e83\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001SYS.EXIT()\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p>sys.exit()\u662f\u53e6\u4e00\u4e2a\u7528\u4e8e\u63d0\u524d\u9000\u51fa\u7684\u624b\u6bb5\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u7a0b\u5e8f\u4e2d\u6b62\u65f6\u3002<\/p>\n<\/p>\n<p><h3>1. \u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><p>sys.exit()\u4f1a\u7acb\u5373\u505c\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u72b6\u6001\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>def check_positive(number):<\/p>\n<p>    if number &lt; 0:<\/p>\n<p>        sys.exit(&quot;Negative number not allowed.&quot;)<\/p>\n<p>    return number<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u6570\u5b57\u662f\u8d1f\u6570\uff0c\u7a0b\u5e8f\u5c06\u4f1a\u7acb\u5373\u7ec8\u6b62\u3002<\/p>\n<\/p>\n<p><h3>2. \u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>sys.exit()\u901a\u5e38\u7528\u4e8e\u811a\u672c\u6216\u7a0b\u5e8f\u7684\u7ed3\u675f\uff0c\u800c\u4e0d\u662f\u5728\u51fd\u6570\u4e2d\u3002\u5b83\u7684\u4f7f\u7528\u8981\u614e\u91cd\uff0c\u56e0\u4e3a\u5b83\u4f1a\u76f4\u63a5\u7ec8\u6b62\u6574\u4e2a\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u4f7f\u7528BREAK\u548cCONTINUE<\/h2>\n<\/p>\n<p><p>\u867d\u7136break\u548ccontinue\u4e0d\u80fd\u76f4\u63a5\u7528\u4e8e\u9000\u51fa\u51fd\u6570\uff0c\u5b83\u4eec\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u5e2e\u52a9\u63a7\u5236\u6d41\u7a0b\uff0c\u4ece\u800c\u95f4\u63a5\u5b9e\u73b0\u63d0\u524d\u9000\u51fa\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><h3>1. \u4f7f\u7528break<\/h3>\n<\/p>\n<p><p>break\u7528\u4e8e\u7acb\u5373\u9000\u51fa\u5faa\u73af\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def find_value(values, target):<\/p>\n<p>    for value in values:<\/p>\n<p>        if value == target:<\/p>\n<p>            print(&quot;Found:&quot;, value)<\/p>\n<p>            break<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4e00\u65e6\u627e\u5230\u76ee\u6807\u503c\uff0c\u5faa\u73af\u5c06\u7acb\u5373\u9000\u51fa\u3002<\/p>\n<\/p>\n<p><h3>2. \u4f7f\u7528continue<\/h3>\n<\/p>\n<p><p>continue\u7528\u4e8e\u8df3\u8fc7\u5f53\u524d\u5faa\u73af\u7684\u5269\u4f59\u90e8\u5206\uff0c\u5e76\u7ee7\u7eed\u4e0b\u4e00\u6b21\u8fed\u4ee3\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def print_non_negatives(numbers):<\/p>\n<p>    for number in numbers:<\/p>\n<p>        if number &lt; 0:<\/p>\n<p>            continue<\/p>\n<p>        print(number)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8d1f\u6570\u5c06\u88ab\u8df3\u8fc7\uff0c\u4e0d\u4f1a\u88ab\u6253\u5370\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u4f7f\u7528RETURN\u4e0e\u5176\u4ed6\u65b9\u6cd5\u7ed3\u5408<\/h2>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0creturn\u8bed\u53e5\u5e38\u5e38\u4e0e\u5176\u4ed6\u65b9\u6cd5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u63a7\u5236\u3002<\/p>\n<\/p>\n<p><h3>1. return\u4e0e\u5f02\u5e38\u5904\u7406\u7ed3\u5408<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u67d0\u4e9b\u7279\u6b8a\u60c5\u51b5\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u7ed3\u5408return\u548c\u5f02\u5e38\u5904\u7406\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def <a href=\"https:\/\/docs.pingcode.com\/agile\/agile-at-scale\/what-is-safe\" target=\"_blank\">SAFe<\/a>_division(a, b):<\/p>\n<p>    try:<\/p>\n<p>        if b == 0:<\/p>\n<p>            raise ZeroDivisionError(&quot;Cannot divide by zero!&quot;)<\/p>\n<p>        return a \/ b<\/p>\n<p>    except ZeroDivisionError as e:<\/p>\n<p>        print(e)<\/p>\n<p>        return None<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u53ef\u4ee5\u6355\u83b7\u5f02\u5e38\uff0c\u8fd8\u80fd\u5728\u5f02\u5e38\u53d1\u751f\u65f6\u8fd4\u56de\u4e00\u4e2a\u9ed8\u8ba4\u503c\u3002<\/p>\n<\/p>\n<p><h3>2. return\u4e0e\u6761\u4ef6\u5224\u65ad\u7ed3\u5408<\/h3>\n<\/p>\n<p><p>\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u5177\u7075\u6d3b\u6027\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def process_data(data):<\/p>\n<p>    if not data:<\/p>\n<p>        return &quot;No data provided&quot;<\/p>\n<p>    # Process data<\/p>\n<p>    return &quot;Data processed&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u6ca1\u6709\u63d0\u4f9b\u6570\u636e\uff0c\u51fd\u6570\u4f1a\u7acb\u5373\u8fd4\u56de\u4e00\u4e2a\u4fe1\u606f\uff0c\u800c\u4e0d\u662f\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u6700\u4f73\u5b9e\u8df5<\/h2>\n<\/p>\n<p><p>\u63d0\u524d\u9000\u51fa\u51fd\u6570\u867d\u7136\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\uff0c\u4f46\u4e5f\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u4ee5\u4fdd\u6301\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>1. \u4fdd\u6301\u4ee3\u7801\u7b80\u6d01<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u63d0\u524d\u9000\u51fa\u65b9\u6cd5\u65f6\uff0c\u5c3d\u91cf\u4fdd\u6301\u4ee3\u7801\u7b80\u6d01\uff0c\u907f\u514d\u5d4c\u5957\u8fc7\u6df1\u7684\u6761\u4ef6\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h3>2. \u660e\u786e\u8fd4\u56de\u503c<\/h3>\n<\/p>\n<p><p>\u63d0\u524d\u9000\u51fa\u65f6\uff0c\u786e\u4fdd\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u660e\u786e\u7684\uff0c\u7b26\u5408\u9884\u671f\u3002<\/p>\n<\/p>\n<p><h3>3. \u5408\u7406\u4f7f\u7528\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5f02\u5e38\u5904\u7406\u867d\u7136\u5f3a\u5927\uff0c\u4f46\u5728\u4f7f\u7528\u65f6\u8981\u8003\u8651\u5230\u5b83\u7684\u6027\u80fd\u5f00\u9500\u4ee5\u53ca\u5bf9\u4ee3\u7801\u7ed3\u6784\u7684\u5f71\u54cd\u3002<\/p>\n<\/p>\n<p><h3>4. \u907f\u514d\u8fc7\u5ea6\u4f7f\u7528sys.exit()<\/h3>\n<\/p>\n<p><p>sys.exit()\u867d\u7136\u53ef\u4ee5\u76f4\u63a5\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u4f46\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u5efa\u8bae\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\uff0c\u9664\u975e\u786e\u5b9e\u9700\u8981\u7acb\u5373\u505c\u6b62\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u63d0\u524d\u9000\u51fa\u51fd\u6570\u7684\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u8ba9\u4f60\u7684Python\u4ee3\u7801\u66f4\u9ad8\u6548\u3001\u66f4\u4f18\u96c5\u3002\u5728\u4e0d\u540c\u7684\u573a\u666f\u4e0b\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5199\u51fa\u66f4\u51fa\u8272\u7684\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528return\u8bed\u53e5\u63d0\u524d\u9000\u51fa\u51fd\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u4f7f\u7528<code>return<\/code>\u8bed\u53e5\u53ef\u4ee5\u7acb\u5373\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u5e76\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\u5982\u679c\u5728\u51fd\u6570\u7684\u67d0\u4e2a\u6761\u4ef6\u6ee1\u8db3\u65f6\u5e0c\u671b\u63d0\u524d\u9000\u51fa\uff0c\u53ef\u4ee5\u5728\u76f8\u5e94\u7684\u5730\u65b9\u4f7f\u7528<code>return<\/code>\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728\u51fd\u6570\u5185\u90e8\u6839\u636e\u53c2\u6570\u7684\u503c\u5224\u65ad\u662f\u5426\u9700\u8981\u63d0\u524d\u8fd4\u56de\uff0c\u907f\u514d\u540e\u7eed\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u5728Python\u7684try-except\u5757\u4e2d\u63d0\u524d\u9000\u51fa\u51fd\u6570\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u5728<code>try<\/code>\u5757\u6216<code>except<\/code>\u5757\u4e2d\u4f7f\u7528<code>return<\/code>\u8bed\u53e5\u6765\u63d0\u524d\u9000\u51fa\u51fd\u6570\u3002\u8fd9\u79cd\u505a\u6cd5\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5f02\u5e38\u65f6\uff0c\u60a8\u53ef\u4ee5\u5728\u6355\u83b7\u5230\u5f02\u5e38\u540e\u7acb\u5373\u8fd4\u56de\u4e00\u4e2a\u7279\u5b9a\u7684\u503c\uff0c\u786e\u4fdd\u51fd\u6570\u7684\u884c\u4e3a\u7b26\u5408\u9884\u671f\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6765\u63a7\u5236\u51fd\u6570\u7684\u9000\u51fa\uff1f<\/strong><br \/>\u6761\u4ef6\u8bed\u53e5\uff08\u5982<code>if<\/code>\u8bed\u53e5\uff09\u53ef\u4ee5\u5e2e\u52a9\u60a8\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u6765\u51b3\u5b9a\u662f\u5426\u63d0\u524d\u9000\u51fa\u51fd\u6570\u3002\u901a\u8fc7\u5728\u6761\u4ef6\u6ee1\u8db3\u65f6\u8c03\u7528<code>return<\/code>\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u51fd\u6570\u7684\u6267\u884c\u6d41\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u63d0\u524d\u9000\u51fa\u51fd\u6570\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u4f7f\u7528return\u8bed\u53e5\u3001\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u3001\u4f7f\u7528sys.exit()\u65b9\u6cd5\u3002 \u5728 [&hellip;]","protected":false},"author":3,"featured_media":977581,"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\/977577"}],"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=977577"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/977577\/revisions"}],"predecessor-version":[{"id":977582,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/977577\/revisions\/977582"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/977581"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=977577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=977577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=977577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}