{"id":204378,"date":"2025-05-29T12:53:36","date_gmt":"2025-05-29T04:53:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204378\/"},"modified":"2025-05-29T12:53:36","modified_gmt":"2025-05-29T04:53:36","slug":"python%e4%b8%adcount%e5%87%bd%e6%95%b0%e4%b8%ba%e4%bd%95%e6%97%a0%e6%b3%95%e6%98%be%e7%a4%ba%e7%bb%93%e6%9e%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204378\/","title":{"rendered":"Python\u4e2dcount\u51fd\u6570\u4e3a\u4f55\u65e0\u6cd5\u663e\u793a\u7ed3\u679c\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python\u4e2dcount\u51fd\u6570\u4e3a\u4f55\u65e0\u6cd5\u663e\u793a\u7ed3\u679c\uff1f<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPython\u4e2dcount\u51fd\u6570\u4e3a\u4f55\u65e0\u6cd5\u663e\u793a\u7ed3\u679c\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241106\/1730856283672ac55bb26f6.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u4e2dcount\u51fd\u6570\u7528\u6cd5\u7684\u56f0\u60d1<\/strong><\/p>\n<p>\u5728\u5b66\u4e60python\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u4f4d\u65b0\u624b\u9047\u5230\u4e00\u4e2a\u95ee\u9898\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>file_name = 'paper1.txt'\nwith open(file_name) as fn:\n    lines = fn.readlines()\nfor line in lines:\n    line.count('the')<\/pre>\n<p>\u5f53\u8fd0\u884c\u6b64\u4ee3\u7801\u65f6\uff0c\u867d\u7136paper1.txt\u6587\u4ef6\u4e2d\u5305\u542b\u5b57\u7b26&#8221;the&#8221;\uff0c\u4f46\u7ec8\u7aef\u4e2d\u5374\u4ec0\u4e48\u90fd\u6ca1\u6709\u663e\u793a\uff0c\u4e5f\u6ca1\u6709\u663e\u793a\u6570\u5b57\u6216\u9519\u8bef\u3002<\/p>\n<p>\u95ee\u9898\u51fa\u5728\u54ea\u91cc\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u662f\uff0c\u5728\u4f7f\u7528shell\u547d\u4ee4\uff08\u4f8b\u5982python xxx.py\uff09\u8fd0\u884cpython\u811a\u672c\u65f6\uff0c\u9700\u8981\u4f7f\u7528print\u51fd\u6570\u6765\u663e\u793a\u7ed3\u679c\u3002\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>file_name = 'paper1.txt'\nwith open(file_name) as fn:\n    lines = fn.readlines()\nfor line in lines:\n    print(line.count('the'))<\/pre>\n<p>\u73b0\u5728\uff0c\u8fd0\u884c\u4fee\u6539\u540e\u7684\u4ee3\u7801\u65f6\uff0c\u7ec8\u7aef\u5c06\u663e\u793a\u6587\u672c\u6587\u4ef6\u4e2d\u5305\u542b&#8221;the&#8221;\u5b57\u7b26\u7684\u6b21\u6570\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPython\u4e2dcount\u51fd\u6570\u4e3a\u4f55\u65e0\u6cd5\u663e\u793a\u7ed3\u679c\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u4e2dcount\u51fd\u6570\u4e3a\u4f55&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204378","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204378"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204378\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}