{"id":964095,"date":"2024-12-27T04:24:56","date_gmt":"2024-12-26T20:24:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/964095.html"},"modified":"2024-12-27T04:24:58","modified_gmt":"2024-12-26T20:24:58","slug":"python-%e5%a6%82%e4%bd%95%e6%9d%a5%e8%a7%a3%e5%86%b3%e6%ba%a2%e5%87%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/964095.html","title":{"rendered":"python \u5982\u4f55\u6765\u89e3\u51b3\u6ea2\u51fa"},"content":{"rendered":"

\"python<\/p>\n

Python\u89e3\u51b3\u6ea2\u51fa\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5927\u6574\u6570\u652f\u6301\u3001\u5f15\u5165\u5f02\u5e38\u5904\u7406\u3001\u9650\u5236\u6570\u636e\u8303\u56f4\u3001\u4f18\u5316\u7b97\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u907f\u514d\u548c\u5904\u7406\u8ba1\u7b97\u8fc7\u7a0b\u4e2d\u7684\u6ea2\u51fa\u95ee\u9898\u3002<\/strong> \u5176\u4e2d\uff0cPython\u7684\u4e00\u4e2a\u663e\u8457\u4f18\u52bf\u662f\u5176\u5bf9\u5927\u6574\u6570\u7684\u5185\u5efa\u652f\u6301\uff0c\u8fd9\u4f7f\u5f97\u5728\u5904\u7406\u8d85\u51fa\u6807\u51c6\u6574\u6570\u8303\u56f4\u7684\u6570\u503c\u65f6\u4e0d\u5bb9\u6613\u53d1\u751f\u6ea2\u51fa\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u5927\u6574\u6570\u652f\u6301<\/p>\n<\/p>\n

Python\u4e0e\u8bb8\u591a\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e0d\u540c\uff0c\u5176\u5185\u7f6e\u7684\u6574\u6570\u7c7b\u578b\u652f\u6301\u4efb\u610f\u7cbe\u5ea6\u3002\u8fd9\u610f\u5473\u7740\u5728\u8fdb\u884c\u6574\u6570\u8fd0\u7b97\u65f6\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u6570\u503c\u8d85\u51fa\u56fa\u5b9a\u7684\u5b58\u50a8\u8303\u56f4\u800c\u5bfc\u81f4\u6ea2\u51fa\u3002Python\u4f1a\u81ea\u52a8\u5c06\u8f83\u5927\u7684\u6574\u6570\u5b58\u50a8\u4e3a\u957f\u6574\u6570\u7c7b\u578b\u3002<\/p>\n<\/p>\n

Python\u7684\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u5904\u7406\u6570\u5b66\u8fd0\u7b97\u7279\u522b\u662f\u5927\u6570\u8fd0\u7b97\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u5373\u4fbf\u662f\u6d89\u53ca\u5230\u975e\u5e38\u5927\u7684\u6570\u503c\u8ba1\u7b97\uff0c\u4e5f\u4e0d\u9700\u8981\u989d\u5916\u7684\u5e93\u6765\u5904\u7406\u3002\u6bd4\u5982\u5728\u8ba1\u7b97\u9636\u4e58\u3001\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7b49\u6d89\u53ca\u5927\u6570\u8fd0\u7b97\u7684\u573a\u666f\u4e2d\uff0cPython\u7684\u8868\u73b0\u5c24\u4e3a\u51fa\u8272\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u5f15\u5165\u5f02\u5e38\u5904\u7406<\/p>\n<\/p>\n

\u5c3d\u7ba1Python\u5728\u6574\u6570\u8fd0\u7b97\u4e2d\u62e5\u6709\u5929\u7136\u7684\u6ea2\u51fa\u4fdd\u62a4\uff0c\u4f46\u5728\u5904\u7406\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff08\u5982\u6d6e\u70b9\u6570\uff09\u65f6\uff0c\u4ecd\u7136\u53ef\u80fd\u9047\u5230\u6ea2\u51fa\u95ee\u9898\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u53ef\u4ee5\u6709\u6548\u6355\u83b7\u6ea2\u51fa\u9519\u8bef\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\u3002<\/p>\n<\/p>\n

\u901a\u8fc7try-except\u5757\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u5728\u53d1\u751f\u6ea2\u51fa\u65f6\u6355\u83b7OverflowError\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u8fd9\u6837\uff0c\u7a0b\u5e8f\u4e0d\u4f1a\u56e0\u4e3a\u6ea2\u51fa\u95ee\u9898\u800c\u5d29\u6e83\uff0c\u800c\u662f\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u6216\u91c7\u53d6\u7ea0\u6b63\u63aa\u65bd\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u9650\u5236\u6570\u636e\u8303\u56f4<\/p>\n<\/p>\n

\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u901a\u8fc7\u9650\u5236\u8f93\u5165\u6570\u636e\u7684\u8303\u56f4\u53ef\u4ee5\u6709\u6548\u907f\u514d\u6ea2\u51fa\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5728\u8fdb\u884c\u77e9\u9635\u8fd0\u7b97\u6216\u56fe\u5f62\u6e32\u67d3\u65f6\uff0c\u786e\u4fdd\u8f93\u5165\u6570\u503c\u5728\u5408\u7406\u7684\u8303\u56f4\u5185\uff0c\u53ef\u4ee5\u51cf\u5c11\u6ea2\u51fa\u7684\u98ce\u9669\u3002<\/p>\n<\/p>\n

\u6b64\u5916\uff0c\u5728\u7a0b\u5e8f\u8bbe\u8ba1\u9636\u6bb5\uff0c\u901a\u8fc7\u5408\u7406\u7684\u7b97\u6cd5\u9009\u62e9\u548c\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\uff0c\u4e5f\u53ef\u4ee5\u964d\u4f4e\u6ea2\u51fa\u53d1\u751f\u7684\u53ef\u80fd\u6027\u3002\u6bd4\u5982\uff0c\u9009\u62e9\u5408\u9002\u7684\u7cbe\u5ea6\u6216\u6570\u636e\u7c7b\u578b\u4ee5\u9002\u5e94\u8ba1\u7b97\u9700\u6c42\u3002<\/p>\n<\/p>\n

\u56db\u3001\u4f18\u5316\u7b97\u6cd5<\/p>\n<\/p>\n

\u7b97\u6cd5\u4f18\u5316\u4e0d\u4ec5\u80fd\u63d0\u5347\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u8fd8\u80fd\u6709\u6548\u964d\u4f4e\u6ea2\u51fa\u53d1\u751f\u7684\u98ce\u9669\u3002\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u6216\u8fdb\u884c\u590d\u6742\u8ba1\u7b97\u65f6\uff0c\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u6b65\u9aa4\u548c\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/p>\n

\u5206\u6cbb\u6cd5\u3001\u52a8\u6001\u89c4\u5212\u7b49\u7b97\u6cd5\u4f18\u5316\u7b56\u7565\u5e38\u5e38\u7528\u4e8e\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u4ece\u800c\u95f4\u63a5\u51cf\u5c11\u6ea2\u51fa\u7684\u95ee\u9898\u3002\u6b64\u5916\uff0c\u5408\u7406\u5229\u7528Python\u7684\u5185\u5b58\u7ba1\u7406\u673a\u5236\u548c\u5e93\u51fd\u6570\uff0c\u4e5f\u80fd\u5e2e\u52a9\u4f18\u5316\u8ba1\u7b97\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u4f7f\u7528\u5e93\u51fd\u6570<\/p>\n<\/p>\n

Python\u62e5\u6709\u4e30\u5bcc\u7684\u5e93\u652f\u6301\uff0c\u8bb8\u591a\u5e93\u63d0\u4f9b\u4e86\u4e13\u95e8\u5904\u7406\u5927\u6570\u3001\u77e9\u9635\u8fd0\u7b97\u3001\u79d1\u5b66\u8ba1\u7b97\u7b49\u529f\u80fd\u3002\u4f8b\u5982\uff0cNumPy\u3001SciPy\u7b49\u5e93\u5728\u5904\u7406\u6570\u503c\u8ba1\u7b97\u65f6\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u548c\u7a33\u5b9a\u7684\u65b9\u6848\uff0c\u53ef\u4ee5\u5e2e\u52a9\u907f\u514d\u6ea2\u51fa\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u5e93\u51fd\u6570\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u5e95\u5c42\u7684\u6570\u503c\u8fd0\u7b97\u7ec6\u8282\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\uff0c\u4e5f\u589e\u5f3a\u4e86\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<\/p>\n

\u516d\u3001\u603b\u7ed3<\/p>\n<\/p>\n

Python\u5728\u5904\u7406\u6ea2\u51fa\u95ee\u9898\u4e0a\u5177\u5907\u5929\u7136\u7684\u4f18\u52bf\uff0c\u5c24\u5176\u662f\u5728\u6574\u6570\u8fd0\u7b97\u65b9\u9762\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u6d6e\u70b9\u6570\u548c\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u4ecd\u9700\u901a\u8fc7\u5408\u7406\u7684\u7f16\u7a0b\u6280\u5de7\u548c\u5de5\u5177\u6765\u907f\u514d\u6ea2\u51fa\u3002\u901a\u8fc7\u5927\u6574\u6570\u652f\u6301\u3001\u5f02\u5e38\u5904\u7406\u3001\u6570\u636e\u8303\u56f4\u9650\u5236\u3001\u7b97\u6cd5\u4f18\u5316\u4ee5\u53ca\u4f7f\u7528\u5e93\u51fd\u6570\uff0cPython\u7a0b\u5e8f\u5458\u53ef\u4ee5\u6709\u6548\u5e94\u5bf9\u6ea2\u51fa\u6311\u6218\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u5982\u4f55\u5728Python\u4e2d\u68c0\u6d4b\u6ea2\u51fa\u60c5\u51b5\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u68c0\u6d4b\u6ea2\u51fa\u3002\u5bf9\u4e8e\u6574\u6570\uff0cPython\u4f1a\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\u4ee5\u9002\u5e94\u7ed3\u679c\uff0c\u6240\u4ee5\u901a\u5e38\u4e0d\u4f1a\u51fa\u73b0\u6ea2\u51fa\u95ee\u9898\u3002\u7136\u800c\uff0c\u5728\u8fdb\u884c\u6d6e\u70b9\u8fd0\u7b97\u65f6\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u6ea2\u51fa\uff0c\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528math<\/code>\u6a21\u5757\u4e2d\u7684isinf()<\/code>\u51fd\u6570\u6765\u68c0\u67e5\u7ed3\u679c\u662f\u5426\u4e3a\u6b63\u65e0\u7a77\u6216\u8d1f\u65e0\u7a77\u3002<\/p>\n

Python\u4e2d\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u907f\u514d\u6ea2\u51fa\uff1f<\/strong>
\u4e3a\u4e86\u907f\u514d\u6ea2\u51fa\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u91c7\u53d6\u51e0\u79cd\u65b9\u6cd5\uff0c\u6bd4\u5982\u4f7f\u7528\u66f4\u5927\u7684\u6570\u636e\u7c7b\u578b\u6765\u5b58\u50a8\u7ed3\u679c\uff0c\u4f8b\u5982\u4f7f\u7528decimal<\/code>\u6a21\u5757\u8fdb\u884c\u7cbe\u786e\u8ba1\u7b97\uff0c\u6216\u8005\u5728\u8fdb\u884c\u6570\u503c\u8fd0\u7b97\u524d\u5148\u8fdb\u884c\u8303\u56f4\u68c0\u67e5\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff0c\u5982NumPy\uff0c\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u6570\u503c\u5904\u7406\u529f\u80fd\uff0c\u4ee5\u6709\u6548\u63a7\u5236\u6ea2\u51fa\u3002<\/p>\n

\u6d6e\u70b9\u6570\u8fd0\u7b97\u65f6\u5982\u4f55\u5904\u7406\u6ea2\u51fa\u95ee\u9898\uff1f<\/strong>
\u5728\u6d6e\u70b9\u6570\u8fd0\u7b97\u4e2d\uff0c\u6ea2\u51fa\u4f1a\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u5931\u771f\u3002\u4e3a\u4e86\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528numpy<\/code>\u5e93\u4e2d\u7684np.clip()<\/code>\u51fd\u6570\u6765\u9650\u5236\u7ed3\u679c\u7684\u8303\u56f4\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u79d1\u5b66\u8ba1\u6570\u6cd5\u8868\u793a\u6570\u503c\u4e5f\u53ef\u4ee5\u964d\u4f4e\u6ea2\u51fa\u98ce\u9669\uff0c\u786e\u4fdd\u8ba1\u7b97\u7ed3\u679c\u5728\u6709\u6548\u8303\u56f4\u5185\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u89e3\u51b3\u6ea2\u51fa\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5927\u6574\u6570\u652f\u6301\u3001\u5f15\u5165\u5f02\u5e38\u5904\u7406\u3001\u9650\u5236\u6570\u636e\u8303\u56f4\u3001\u4f18\u5316\u7b97\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u907f\u514d […]","protected":false},"author":3,"featured_media":964103,"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\/964095"}],"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=964095"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/964095\/revisions"}],"predecessor-version":[{"id":964105,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/964095\/revisions\/964105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/964103"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=964095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=964095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=964095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}