{"id":176256,"date":"2024-05-08T19:07:25","date_gmt":"2024-05-08T11:07:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/176256.html"},"modified":"2024-05-08T19:07:31","modified_gmt":"2024-05-08T11:07:31","slug":"python%e8%a6%81%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e6%9c%aa%e7%9f%a5%e8%a1%8c%e8%be%93%e5%85%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/176256.html","title":{"rendered":"Python\u8981\u600e\u4e48\u5b9e\u73b0\u672a\u77e5\u884c\u8f93\u5165"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27055909\/85ec7461-f841-47a2-80f5-36edc7ce4f73.webp\" alt=\"Python\u8981\u600e\u4e48\u5b9e\u73b0\u672a\u77e5\u884c\u8f93\u5165\" \/><\/p>\n<p><p>\u5b9e\u73b0Python\u4e2d\u7684\u672a\u77e5\u884c\u6570\u8f93\u5165\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b8c\u6210\uff0c\u4e3b\u8981\u5305\u62ec<strong>\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u3001\u5229\u7528try-except\u6765\u6355\u83b7EOFError\u5f02\u5e38\u3001\u901a\u8fc7\u6587\u4ef6\u8bfb\u53d6\u3001\u6216\u8005\u4f7f\u7528sys\u6a21\u5757<\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u5229\u7528try-except\u6765\u6355\u83b7EOFError\u5f02\u5e38<\/strong>\u662f\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u4e14\u5e38\u89c1\u7684\u65b9\u5f0f\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u5728\u4e0d\u77e5\u9053\u786e\u5207\u8f93\u5165\u884c\u6570\u7684\u60c5\u51b5\u4e0b\u6301\u7eed\u63a5\u6536\u8f93\u5165\uff0c\u76f4\u5230\u6ca1\u6709\u66f4\u591a\u7684\u8f93\u5165\u4e3a\u6b62\u3002\u8fd9\u79cd\u65b9\u6cd5\u5c24\u5176\u9002\u7528\u4e8e\u5728\u547d\u4ee4\u884c\u4e2d\u76f4\u63a5\u5904\u7406\u8f93\u5165\u6216\u5904\u7406\u6765\u81ea\u6587\u4ef6\u672b\u5c3e\u7684\u6570\u636e\uff0c\u80fd\u591f\u6709\u6548\u5730\u89e3\u51b3\u672a\u77e5\u884c\u6570\u8f93\u5165\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u4e00\u3001\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u5b9e\u73b0\u672a\u77e5\u884c\u8f93\u5165<\/strong><\/h2>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u65e0\u9650\u5faa\u73af\uff0c\u7136\u540e\u5728\u5faa\u73af\u4f53\u5185\u90e8\u8bfb\u53d6\u8f93\u5165\uff0c\u6765\u5b9e\u73b0\u672a\u77e5\u884c\u6570\u7684\u8f93\u5165\u5904\u7406\u3002\u5f53\u68c0\u6d4b\u5230\u7279\u5b9a\u6761\u4ef6\uff08\u5982\u8f93\u5165\u4e3a\u7a7a\u6216\u8005\u8f93\u5165\u7279\u5b9a\u7684\u7ed3\u675f\u7b26\uff09\u65f6\uff0c\u4f7f\u7528<code>break<\/code>\u8bed\u53e5\u8df3\u51fa\u5faa\u73af\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">inputs = []<\/p>\n<p>while True:<\/p>\n<p>    try:<\/p>\n<p>        line = input()<\/p>\n<p>        if not line:  # \u68c0\u6d4b\u8f93\u5165\u662f\u5426\u4e3a\u7a7a<\/p>\n<p>            break<\/p>\n<p>        inputs.append(line)<\/p>\n<p>    except KeyboardInterrupt:  # \u53ef\u4ee5\u6355\u83b7Ctrl+C\u7b49\u4e2d\u65ad\u4fe1\u53f7\uff0c\u4f18\u96c5\u9000\u51fa\u8f93\u5165\u5faa\u73af<\/p>\n<p>        break<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u65b9\u6cd5\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u4ea4\u4e92\u5f0f\u547d\u4ee4\u884c\u73af\u5883\uff0c\u80fd\u591f\u8ba9\u7528\u6237\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u7075\u6d3b\u8f93\u5165\u3002\u901a\u8fc7\u5c06\u8f93\u5165\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u53ef\u4ee5\u65b9\u4fbf\u540e\u7eed\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n<h2><strong>\u4e8c\u3001\u5229\u7528try-except\u6355\u83b7EOFError<\/strong><\/h2>\n<p><p>\u7279\u522b\u662f\u5728\u9762\u5bf9\u811a\u672c\u5904\u7406\u6216\u6d41\u5f0f\u8f93\u5165\u65f6\uff0c\u4f8b\u5982\u6765\u81ea\u6587\u4ef6\u6216\u5176\u4ed6\u7a0b\u5e8f\u7684\u91cd\u5b9a\u5411\u8f93\u5165\uff0c\u6b64\u65b9\u6cd5\u8868\u73b0\u51fa\u8272\u3002EOFError\u662f\u5728\u6ca1\u6709\u8f93\u5165\uff08\u5982\u6587\u4ef6\u7ed3\u675f\uff09\u65f6\u629b\u51fa\u7684\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">inputs = []<\/p>\n<p>try:<\/p>\n<p>    while True:<\/p>\n<p>        line = input()<\/p>\n<p>        inputs.append(line)<\/p>\n<p>except EOFError:<\/p>\n<p>    pass<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u9002\u5408\u5904\u7406\u4ece\u6587\u4ef6\u6216\u6807\u51c6\u8f93\u5165EOF\u7ed3\u675f\u7684\u60c5\u51b5\u3002\u5b83\u5141\u8bb8\u7a0b\u5e8f\u7075\u6d3b\u8bfb\u53d6\u672a\u77e5\u6570\u91cf\u7684\u8f93\u5165\u884c\uff0c\u76f4\u5230\u8f93\u5165\u7ec8\u6b62\u3002<\/p>\n<\/p>\n<h2><strong>\u4e09\u3001\u901a\u8fc7\u6587\u4ef6\u8bfb\u53d6\u5b9e\u73b0\u672a\u77e5\u884c\u8f93\u5165<\/strong><\/h2>\n<p><p>\u5f53\u8f93\u5165\u6570\u636e\u6765\u6e90\u662f\u4e00\u4e2a\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u6587\u4ef6\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u672a\u77e5\u884c\u8f93\u5165\u3002Python\u7684\u6587\u4ef6\u5bf9\u8c61\u63d0\u4f9b\u4e86<code>readlines()<\/code>\u65b9\u6cd5\uff0c\u80fd\u591f\u4e00\u6b21\u8bfb\u53d6\u6587\u4ef6\u7684\u6240\u6709\u884c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#039;input.txt&#039;, &#039;r&#039;) as f:<\/p>\n<p>    lines = f.readlines()<\/p>\n<h2><strong>\u5904\u7406\u8bfb\u53d6\u5230\u7684\u6bcf\u4e00\u884c\u6570\u636e<\/strong><\/h2>\n<p>for line in lines:<\/p>\n<p>    process(line)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u8f93\u5165\u6570\u636e\u5df2\u7ecf\u4fdd\u5b58\u5728\u6587\u4ef6\u4e2d\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4e00\u6b21\u6027\u8bfb\u53d6\u6240\u6709\u6570\u636e\u8fdb\u884c\u540e\u7eed\u5904\u7406\u3002<\/p>\n<\/p>\n<h2><strong>\u56db\u3001\u4f7f\u7528sys\u6a21\u5757\u5904\u7406\u672a\u77e5\u884c\u8f93\u5165<\/strong><\/h2>\n<p><p>Python\u7684<code>sys<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86<code>stdin<\/code>\u6765\u4ee3\u8868\u6807\u51c6\u8f93\u5165\u6d41\uff0c\u901a\u8fc7\u914d\u5408\u5faa\u73af\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u672a\u77e5\u884c\u6570\u8f93\u5165\u7684\u5904\u7406\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>inputs = []<\/p>\n<p>for line in sys.stdin:<\/p>\n<p>    inputs.append(line.strip())  # \u4f7f\u7528strip()\u53bb\u9664\u884c\u5c3e\u7684\u6362\u884c\u7b26<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u7279\u522b\u9002\u5408\u4e8e\u5728Unix\/Linux\u73af\u5883\u4e0b\uff0c\u901a\u8fc7\u7ba1\u9053\u6216\u91cd\u5b9a\u5411\u5904\u7406\u5927\u91cf\u6570\u636e\u8f93\u5165\u7684\u60c5\u51b5\u3002\u5b83\u5141\u8bb8\u76f4\u63a5\u4ece\u6807\u51c6\u8f93\u5165\u6d41\u4e2d\u6309\u884c\u8bfb\u53d6\u6570\u636e\uff0c\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><p>\u4ee5\u4e0a\u4ecb\u7ecd\u7684\u56db\u79cd\u65b9\u6cd5\uff0c\u5404\u6709\u9002\u7528\u573a\u666f\u548c\u4f18\u52bf\u3002<strong>\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u8fd0\u884c\u73af\u5883\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f<\/strong>\uff0c\u662f\u5b9e\u73b0Python\u4e2d\u672a\u77e5\u884c\u8f93\u5165\u5904\u7406\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u672a\u77e5\u884c\u8f93\u5165\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\uff1f<\/strong><\/p>\n<p>\u5bf9\u4e8e\u672a\u77e5\u884c\u8f93\u5165\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u5b9e\u73b0Python\u7a0b\u5e8f\u7684\u8f93\u5165\u3002\u4f7f\u7528while\u5faa\u73af\uff0c\u7a0b\u5e8f\u4f1a\u5728\u7528\u6237\u8f93\u5165\u7279\u5b9a\u7684\u7ed3\u675f\u6807\u8bb0\u4e4b\u524d\u4e00\u76f4\u7b49\u5f85\u7528\u6237\u8f93\u5165\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>input()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5728\u8f93\u5165\u7279\u5b9a\u7ed3\u675f\u6807\u8bb0\uff08\u4f8b\u5982&quot;q&quot;\uff09\u65f6\u9000\u51fa\u5faa\u73af\u3002\u5728\u5faa\u73af\u5185\u90e8\uff0c\u60a8\u53ef\u4ee5\u5bf9\u6bcf\u4e00\u884c\u8f93\u5165\u8fdb\u884c\u5904\u7406\u6216\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u7136\u540e\u5728\u5faa\u73af\u7ed3\u675f\u540e\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u64cd\u4f5c\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u5904\u7406\u672a\u77e5\u884c\u8f93\u5165\u7684\u9519\u8bef\uff1f<\/strong><\/p>\n<p>\u5904\u7406\u672a\u77e5\u884c\u8f93\u5165\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u9519\u8bef\uff0c\u4f8b\u5982\u8f93\u5165\u7684\u683c\u5f0f\u4e0d\u6b63\u786e\u6216\u8f93\u5165\u4e86\u65e0\u6548\u7684\u5b57\u7b26\u3002\u4e3a\u4e86\u5904\u7406\u8fd9\u4e9b\u9519\u8bef\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u6355\u6349\u548c\u5904\u7406\u53ef\u80fd\u4ea7\u751f\u7684\u5f02\u5e38\u3002\u5728\u5904\u7406\u8f93\u5165\u4e4b\u524d\uff0c\u4f7f\u7528<code>try<\/code>\u548c<code>except<\/code>\u8bed\u53e5\u5305\u88c5\u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\u3002\u5728<code>except<\/code>\u4ee3\u7801\u5757\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u9002\u5f53\u7684\u64cd\u4f5c\uff0c\u5982\u6253\u5370\u9519\u8bef\u63d0\u793a\u4fe1\u606f\u6216\u8981\u6c42\u7528\u6237\u91cd\u65b0\u8f93\u5165\u3002<\/p>\n<p><strong>3. \u6709\u6ca1\u6709\u5176\u4ed6\u5904\u7406\u672a\u77e5\u884c\u8f93\u5165\u7684\u65b9\u6cd5\uff1f<\/strong><\/p>\n<p>\u9664\u4e86\u4f7f\u7528\u5faa\u73af\u548c\u5f02\u5e38\u5904\u7406\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406\u672a\u77e5\u884c\u8f93\u5165\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u9a8c\u8bc1\u548c\u63d0\u53d6\u7528\u6237\u8f93\u5165\u4e2d\u7684\u7279\u5b9a\u6a21\u5f0f\u3002\u901a\u8fc7\u5b9a\u4e49\u9002\u5f53\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7b26\u5408\u60a8\u7684\u9884\u671f\u683c\u5f0f\uff0c\u7136\u540e\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u53e6\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u8f85\u52a9\u51fd\u6570\u548c\u5e93\u6765\u7b80\u5316\u5904\u7406\u672a\u77e5\u884c\u8f93\u5165\u7684\u8fc7\u7a0b\uff0c\u4f8b\u5982\u4f7f\u7528<code>re<\/code>\u5e93\u8fdb\u884c\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\uff0c\u6216\u4f7f\u7528<code>click<\/code>\u5e93\u6765\u6784\u5efa\u7528\u6237\u53cb\u597d\u7684\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5b9e\u73b0Python\u4e2d\u7684\u672a\u77e5\u884c\u6570\u8f93\u5165\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b8c\u6210\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u3001\u5229\u7528try-except\u6765\u6355\u83b7EO [&hellip;]","protected":false},"author":3,"featured_media":176267,"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\/176256"}],"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=176256"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/176256\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/176267"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=176256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=176256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=176256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}