{"id":258394,"date":"2024-05-15T12:37:34","date_gmt":"2024-05-15T04:37:34","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/258394.html"},"modified":"2024-05-15T12:37:41","modified_gmt":"2024-05-15T04:37:41","slug":"python%e5%a6%82%e4%bd%95%e7%94%a8try-except%e6%94%b9%e5%86%99%e4%b8%8b%e9%9d%a2%e7%9a%84%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/258394.html","title":{"rendered":"Python\u5982\u4f55\u7528try-except\u6539\u5199\u4e0b\u9762\u7684\u4ee3\u7801"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27105204\/da7c06d7-4c34-4fce-aa6e-616efc197610.webp\" alt=\"Python\u5982\u4f55\u7528try-except\u6539\u5199\u4e0b\u9762\u7684\u4ee3\u7801\" \/><\/p>\n<p><p>Python\u4e2d\u7684try-except\u8bed\u53e5\u662f\u7528\u4e8e\u5904\u7406\u7a0b\u5e8f\u4e2d\u53ef\u80fd\u53d1\u751f\u7684\u5f02\u5e38\u9519\u8bef\u3002\u901a\u8fc7\u4f7f\u7528try-except\u53ef\u4ee5\u4f7f\u7a0b\u5e8f\u5728\u9047\u5230\u9519\u8bef\u65f6\u4e0d\u4f1a\u76f4\u63a5\u5d29\u6e83\uff0c\u800c\u662f\u80fd\u591f\u63d0\u4f9b\u7ed9\u7528\u6237\u66f4\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f\u6216\u8005\u8fdb\u884c\u76f8\u5e94\u7684\u9519\u8bef\u5904\u7406\u3002<strong>\u7528try-except\u6539\u5199\u4ee3\u7801\u7684\u5173\u952e\u662f\u786e\u5b9a\u54ea\u90e8\u5206\u4ee3\u7801\u53ef\u80fd\u4f1a\u89e6\u53d1\u5f02\u5e38\uff0c\u5c06\u5176\u653e\u5165try\u5757\u4e2d\uff0c\u5e76\u5728except \u5757\u4e2d\u6355\u83b7\u5e76\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38<\/strong>\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u82e5\u539f\u59cb\u4ee3\u7801\u542b\u6709\u53ef\u80fd\u56e0\u4e3a\u9664\u6570\u4e3a\u96f6\u5f15\u8d77\u7684\u9664\u6cd5\u8fd0\u7b97\uff0c\u53ef\u4ee5\u7528try-except\u8fdb\u884c\u6539\u5199\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u539f\u59cb\u4ee3\u7801<\/p>\n<p>result = dividend \/ divisor<\/p>\n<h2><strong>\u4f7f\u7528 try-except \u6539\u5199\u7684\u4ee3\u7801<\/strong><\/h2>\n<p>try:<\/p>\n<p>    result = dividend \/ divisor<\/p>\n<p>except ZeroDivisionError:<\/p>\n<p>    print(&quot;\u9519\u8bef\uff1a\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u79cd\u6539\u5199\u540e\uff0c\u5982\u679cdivisor\u786e\u5b9e\u662f0\uff0c\u7a0b\u5e8f\u4e0d\u4f1a\u76f4\u63a5\u62a5\u9519\u7ec8\u6b62\u8fd0\u884c\uff0c\u800c\u662f\u4f1a\u6253\u5370\u51fa\u201c\u9519\u8bef\uff1a\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\u201d\uff0c\u7136\u540e\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u5f02\u5e38\u5904\u7406\u7684\u539f\u7406\u4e0e\u5e38\u89c1\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n<p><p><strong>\u5f02\u5e38\u5904\u7406\u7684\u6838\u5fc3\u5728\u4e8e\u5bf9\u53ef\u80fd\u51fa\u73b0\u9519\u8bef\u7684\u4ee3\u7801\u8fdb\u884c\u9884\u9632\uff0c\u901a\u8fc7\u5b9a\u4e49\u4e00\u79cd\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b\uff0c\u5f53\u6267\u884c\u5230\u4e00\u4e2a\u6f5c\u5728\u53ef\u80fd\u51fa\u73b0\u9519\u8bef\u7684\u73af\u8282\u65f6\uff0c\u7a0b\u5e8f\u80fd\u81ea\u52a8\u201c\u8df3\u8fc7\u201d\u53ef\u80fd\u5bfc\u81f4\u5d29\u6e83\u7684\u5730\u65b9\uff0c\u8f6c\u800c\u6267\u884c\u65e2\u5b9a\u7684\u9519\u8bef\u5904\u7406\u4ee3\u7801<\/strong>\u3002\u5f02\u5e38\u5904\u7406\u673a\u5236\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u4e5f\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\uff0c\u662f\u7f16\u5199\u9ad8\u8d28\u91cfPython\u7a0b\u5e8f\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n<\/p>\n<p><p>\u6700\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u6587\u4ef6\u64cd\u4f5c\u65f6\uff0c\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u6ca1\u6709\u6743\u9650\u65f6\u6355\u6349\u5f02\u5e38\u3002<\/li>\n<li>\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0c\u5904\u7406\u7f51\u7edc\u8fde\u63a5\u4e2d\u65ad\u6216\u8d85\u65f6\u7684\u60c5\u51b5\u3002<\/li>\n<li>\u7528\u6237\u8f93\u5165\u5904\u7406\uff0c\u5f53\u8f93\u5165\u683c\u5f0f\u4e0d\u6b63\u786e\u6216\u8005\u503c\u4e0d\u5728\u9884\u671f\u8303\u56f4\u65f6\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002<\/li>\n<li>\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u5982\u8fde\u63a5\u5931\u8d25\u3001\u6267\u884c\u8bed\u53e5\u9519\u8bef\u7b49\u3002<\/li>\n<li>\u5176\u4ed6\u5404\u79cd\u5916\u90e8\u8d44\u6e90\u8bbf\u95ee\u548c\u64cd\u4f5c\uff0c\u6bd4\u5982API\u8c03\u7528\uff0c\u90fd\u6709\u53ef\u80fd\u56e0\u4e3a\u8d44\u6e90\u7684\u4e0d\u53ef\u9884\u6d4b\u6027\u89e6\u53d1\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p><p>\u4e8c\u3001\u57fa\u672c\u7684try-except\u8bed\u53e5<\/p>\n<\/p>\n<p><p>try-except\u8bed\u53e5\u7531\u4e24\u90e8\u5206\u6784\u6210\uff1atry\u5757\u548cexcept\u5757\u3002<strong>\u5728try\u5757\u4e2d\u7f16\u5199\u53ef\u80fd\u4f1a\u89e6\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\uff0c\u5982\u679c\u5728try\u5757\u4e2d\u7684\u4ee3\u7801\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u5f02\u5e38\uff0c\u5219\u6267\u884c\u4f1a\u7acb\u5373\u8df3\u8f6c\u5230except\u5757\u4e2d\u6267\u884c<\/strong>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    # \u53ef\u80fd\u89e6\u53d1\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>except SomeException as e:<\/p>\n<p>    # \u5f53SomeException\u5f02\u5e38\u53d1\u751f\u65f6\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u53ef\u4ee5\u5728\u4e00\u4e2atry-except\u8bed\u53e5\u4e2d\u5305\u542b\u591a\u4e2aexcept\u5757\uff0c\u7528\u4e8e\u6355\u83b7\u4e0d\u540c\u7c7b\u578b\u7684\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    # \u53ef\u80fd\u89e6\u53d1\u591a\u79cd\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>except FirstException as e:<\/p>\n<p>    # \u5904\u7406\u7b2c\u4e00\u79cd\u5f02\u5e38<\/p>\n<p>except SecondException as e:<\/p>\n<p>    # \u5904\u7406\u7b2c\u4e8c\u79cd\u5f02\u5e38<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2aexcept\u5757\u6765\u6355\u6349\u591a\u79cd\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    # \u53ef\u80fd\u89e6\u53d1\u591a\u79cd\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>except (FirstException, SecondException) as e:<\/p>\n<p>    # \u540c\u65f6\u5904\u7406\u591a\u79cd\u5f02\u5e38<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u8fdb\u9636\u7684\u5f02\u5e38\u5904\u7406\u7ed3\u6784<\/p>\n<\/p>\n<p><p>\u9664\u4e86try\u548cexcept\u5757\uff0c\u5b8c\u6574\u7684\u5f02\u5e38\u5904\u7406\u7ed3\u6784\u8fd8\u53ef\u4ee5\u5305\u542belse\u548cfinally\u5757\u3002<strong>else\u5757\u4e2d\u7684\u4ee3\u7801\u53ea\u6709\u5728try\u5757\u4e2d\u6ca1\u6709\u89e6\u53d1\u5f02\u5e38\u65f6\u624d\u4f1a\u6267\u884c\u3002\u800cfinally\u5757\u4e2d\u7684\u4ee3\u7801\u65e0\u8bba\u662f\u5426\u89e6\u53d1\u5f02\u5e38\u90fd\u4f1a\u6267\u884c<\/strong>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    # \u5c1d\u8bd5\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>except Exception as e:<\/p>\n<p>    # \u5f02\u5e38\u5904\u7406\u4ee3\u7801<\/p>\n<p>else:<\/p>\n<p>    # \u5982\u679c\u6ca1\u6709\u5f02\u5e38\u53d1\u751f\u5219\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>finally:<\/p>\n<p>    # \u65e0\u8bba\u662f\u5426\u89e6\u53d1\u5f02\u5e38\u90fd\u4f1a\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u7ed3\u6784\u975e\u5e38\u9002\u7528\u4e8e\u9700\u8981\u786e\u4fdd\u8d44\u6e90\u88ab\u6b63\u786e\u91ca\u653e\u7684\u60c5\u51b5\uff0c\u6bd4\u5982\u6587\u4ef6\u5904\u7406\u4e2d\u786e\u4fdd\u6587\u4ef6\u5728\u8bfb\u53d6\u7ed3\u675f\u540e\u80fd\u591f\u88ab\u5173\u95ed\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u81ea\u5b9a\u4e49\u5f02\u5e38\u5904\u7406<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9884\u5b9a\u4e49\u7684\u5f02\u5e38\u7c7b\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u5f02\u5e38\u7c7b\u3002<strong>\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b\u7ee7\u627f\u81ea\u5185\u7f6e\u7684Exception\u7c7b\u6216\u5176\u5b50\u7c7b\uff0c\u8fd9\u6837\u53ef\u4ee5\u521b\u5efa\u4efb\u4f55\u9700\u8981\u7684\u5f02\u5e38\u7c7b\u578b<\/strong>\u3002\u901a\u8fc7\u5b9a\u4e49\u81ea\u5df1\u7684\u5f02\u5e38\u7c7b\uff0c\u53ef\u4ee5\u589e\u5f3a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6613\u4e8e\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class MyCustomError(Exception):<\/p>\n<p>    pass<\/p>\n<p>try:<\/p>\n<p>    r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>se MyCustomError(&quot;An error occurred&quot;)<\/p>\n<p>except MyCustomError as e:<\/p>\n<p>    print(str(e))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e94\u3001\u5f02\u5e38\u7684\u4f20\u64ad<\/p>\n<\/p>\n<p><p>\u5f53\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\u53d1\u751f\u4e86\u5f02\u5e38\u800c\u6ca1\u6709\u88ab\u5904\u7406\uff08\u5373\u6ca1\u6709\u88ab\u6355\u83b7\u7684\u5f02\u5e38\uff09\uff0c\u8fd9\u4e2a\u5f02\u5e38\u4f1a\u88ab\u4f20\u9012\u5230\u8c03\u7528\u8be5\u51fd\u6570\u7684\u5730\u65b9\uff0c\u5982\u679c\u8fd8\u662f\u6ca1\u6709\u88ab\u5904\u7406\uff0c\u5b83\u4f1a\u7ee7\u7eed\u4f20\u9012\uff0c\u8fd9\u6837\u7684\u4f20\u9012\u4f1a\u4e00\u76f4\u6301\u7eed\u81f3\u7a0b\u5e8f\u7684\u6700\u5916\u5c42\u3002<strong>\u5982\u679c\u5f02\u5e38\u4f20\u64ad\u5230\u4e86\u4e3b\u7a0b\u5e8f\u4e5f\u6ca1\u6709\u88ab\u5904\u7406\uff0c\u90a3\u4e48\u7a0b\u5e8f\u4f1a\u88ab\u7ec8\u6b62\uff0c\u5e76\u663e\u793a\u9519\u8bef\u6d88\u606f<\/strong>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def func():<\/p>\n<p>    raise Exception(&quot;An error&quot;)<\/p>\n<p>try:<\/p>\n<p>    func()<\/p>\n<p>except Exception as e:<\/p>\n<p>    print(&quot;Caught an error: &quot;, str(e))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6d89\u53ca\u591a\u5c42\u51fd\u6570\u8c03\u7528\u7684\u590d\u6742\u7a0b\u5e8f\u4e2d\uff0c\u7406\u89e3\u5f02\u5e38\u7684\u4f20\u64ad\u673a\u5236\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u80fd\u5e2e\u52a9\u6211\u4eec\u51b3\u5b9a\u5728\u54ea\u4e00\u5c42\u5904\u7406\u5f02\u5e38\u6700\u4e3a\u6070\u5f53\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5b9e\u6218\u793a\u4f8b\u548c\u4ecb\u7ecd<\/p>\n<\/p>\n<p><p>\u4e0b\u9762\u901a\u8fc7\u51e0\u4e2a\u5b9e\u6218\u793a\u4f8b\u6765\u5c55\u793a\u5982\u4f55\u5c06try-except\u5e94\u7528\u4e8e\u5e38\u89c1\u7684\u7a0b\u5e8f\u7f16\u5199\u60c5\u51b5\u4e2d\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u6587\u4ef6\u64cd\u4f5c<\/p>\n<p>\u5728\u5bf9\u6587\u4ef6\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u65f6\uff0c\u603b\u4f1a\u6709\u6587\u4ef6\u627e\u4e0d\u5230\u3001\u8bfb\u53d6\u9519\u8bef\u3001\u6ca1\u6709\u6743\u9650\u7b49\u5f02\u5e38\u60c5\u51b5\u53d1\u751f\u3002\u6b63\u786e\u7684\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u4e0d\u4ec5\u80fd\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u8fd8\u80fd\u9632\u6b62\u7a0b\u5e8f\u56e0\u5f02\u5e38\u800c\u63d0\u524d\u9000\u51fa\u3002<\/li>\n<\/p>\n<\/ol>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    with open(&#039;file.txt&#039;, &#039;r&#039;) as file:<\/p>\n<p>        read_data = file.read()<\/p>\n<p>except FileNotFoundError:<\/p>\n<p>    print(&quot;\u6587\u4ef6\u672a\u627e\u5230\uff01&quot;)<\/p>\n<p>except IOError:<\/p>\n<p>    print(&quot;\u6587\u4ef6\u8bfb\u53d6\u53d1\u751f\u9519\u8bef\uff01&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u7528\u6237\u8f93\u5165<\/p>\n<p>\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u7528\u6237\u8f93\u5165\u4e86\u975e\u6cd5\u7684\u6570\u636e\uff08\u6bd4\u5982\u8f93\u5165\u4e86\u975e\u6570\u5b57\u5b57\u7b26\u671f\u671b\u5f97\u5230\u4e00\u4e2a\u6570\u5b57\uff09\u3002\u8fd9\u65f6\u5019\uff0c\u901a\u8fc7try-except\u6765\u4f18\u96c5\u5730\u5904\u7406\u8f93\u5165\u9519\u8bef\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<\/p>\n<\/ol>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    value = int(input(&quot;\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570\uff1a&quot;))<\/p>\n<p>except ValueError:<\/p>\n<p>    print(&quot;\u8fd9\u4e0d\u662f\u4e00\u4e2a\u6709\u6548\u7684\u6574\u6570\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\uff01&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u5b9e\u6218\u793a\u4f8b\u4e2d\uff0c\u6b63\u786e\u4f7f\u7528try-except\u8bed\u53e5\u80fd\u6709\u6548\u5904\u7406\u5404\u79cd\u6f5c\u5728\u7684\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u548c\u8be6\u7ec6\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5229\u7528try-except\u8bed\u53e5\u6539\u5199\u4ee3\u7801\u4ee5\u5904\u7406\u6f5c\u5728\u7684\u9519\u8bef\u60c5\u51b5\u662f\u63d0\u9ad8Python\u7f16\u7a0b\u8d28\u91cf\u7684\u5173\u952e\u6b65\u9aa4\u3002\u5e94\u7528\u5f97\u5f53\u7684\u5f02\u5e38\u5904\u7406\u4e0d\u4ec5\u8ba9\u7a0b\u5e8f\u66f4\u52a0\u5065\u58ee\uff0c\u8fd8\u80fd\u7ed9\u4e88\u7528\u6237\u66f4\u597d\u7684\u4f7f\u7528\u4f53\u9a8c\uff0c\u662f\u6bcf\u4f4dPython\u5f00\u53d1\u8005\u90fd\u9700\u8981\u638c\u63e1\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u95ee\u9898\u4e00\uff1a\u5982\u4f55\u4f7f\u7528try-except\u6765\u66ff\u4ee3\u539f\u6709\u4ee3\u7801\u4e2d\u7684\u5f02\u5e38\u5904\u7406\uff1f<\/strong><\/p>\n<p>\u5728\u539f\u6709\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528try-except\u6765\u6539\u5199\u5f02\u5e38\u5904\u7406\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u5065\u58ee\u6027\u3002<\/p>\n<pre><code class=\"language-python\">\u539f\u6709\u4ee3\u7801\uff1a\nif divisor != 0:\n    result = dividend \/ divisor\n    print(&quot;\u7ed3\u679c\uff1a&quot;, result)\nelse:\n    print(&quot;\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\uff01&quot;)\n\n\u6539\u5199\u540e\u7684\u4ee3\u7801\uff1a\ntry:\n    result = dividend \/ divisor\n    print(&quot;\u7ed3\u679c\uff1a&quot;, result)\nexcept ZeroDivisionError:\n    print(&quot;\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\uff01&quot;)\n<\/code><\/pre>\n<p><strong>\u95ee\u9898\u4e8c\uff1a\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u7528try-except\u8fdb\u884c\u5f02\u5e38\u5904\u7406\uff1f<\/strong><\/p>\n<p>\u4f7f\u7528try-except\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u53ef\u4ee5\u4f7f\u7a0b\u5e8f\u5728\u9047\u5230\u5f02\u5e38\u65f6\uff0c\u4e0d\u4f1a\u7ec8\u6b62\u8fd0\u884c\uff0c\u800c\u662f\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\uff0c\u6267\u884c\u76f8\u5e94\u7684\u8865\u6551\u63aa\u65bd\u3002<\/p>\n<p><strong>\u95ee\u9898\u4e09\uff1atry-except\u8bed\u53e5\u7684\u8bed\u6cd5\u662f\u4ec0\u4e48\u6837\u7684\uff1f<\/strong><\/p>\n<p>try-except\u8bed\u53e5\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">try:\n    # \u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\u5757\nexcept \u5f02\u5e38\u7c7b\u578b:\n    # \u5f02\u5e38\u5904\u7406\u4ee3\u7801\u5757\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0ctry\u8bed\u53e5\u5757\u5305\u542b\u53ef\u80fd\u4f1a\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\uff0c\u5982\u679c\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u6307\u5b9a\u7684\u5f02\u5e38\uff0c\u5219\u8be5\u5f02\u5e38\u5c06\u88ab\u6355\u83b7\u5e76\u6267\u884cexcept\u8bed\u53e5\u5757\u4e2d\u7684\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u7684try-except\u8bed\u53e5\u662f\u7528\u4e8e\u5904\u7406\u7a0b\u5e8f\u4e2d\u53ef\u80fd\u53d1\u751f\u7684\u5f02\u5e38\u9519\u8bef\u3002\u901a\u8fc7\u4f7f\u7528try-except\u53ef\u4ee5\u4f7f [&hellip;]","protected":false},"author":3,"featured_media":258405,"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\/258394"}],"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=258394"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/258394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/258405"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=258394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=258394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=258394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}