{"id":151,"date":"2023-03-27T08:41:27","date_gmt":"2023-03-27T00:41:27","guid":{"rendered":"https:\/\/mianka.xyz\/?p=150"},"modified":"2023-03-27T08:42:48","modified_gmt":"2023-03-27T00:42:48","slug":"pythonchardetbytes","status":"publish","type":"post","link":"https:\/\/www.mianka.xyz\/?p=151","title":{"rendered":"python\u600e\u4e48\u7528chardet\u5e93\u6765bytes\u786e\u5b9a\u6b63\u786e\u7684\u7f16\u7801\u683c\u5f0f"},"content":{"rendered":"

chardet\u662f\u4e00\u4e2aPython\u5e93\uff0c\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b\u6587\u672c\u7684\u7f16\u7801\u683c\u5f0f\u3002\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u6587\u672c\u7684bytes\u5bf9\u8c61\uff0c\u4f46\u4e0d\u77e5\u9053\u5b83\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528chardet\u5e93\u6765\u81ea\u52a8\u68c0\u6d4b\u7f16\u7801\u683c\u5f0f\u3002<\/p>\n

\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u4f7f\u7528chardet\u5e93\u68c0\u6d4b\u6587\u672c\u7f16\u7801\u683c\u5f0f\uff1a<\/p>\n

import chardet\n# \u5047\u8bbeb\u662f\u5305\u542b\u6587\u672c\u7684bytes\u5bf9\u8c61\nb = b'\\xe4\\xb8\\xad\\xe6\\x96\\x87'\n# \u68c0\u6d4b\u7f16\u7801\u683c\u5f0f\nresult = chardet.detect(b)\n# \u6253\u5370\u68c0\u6d4b\u7ed3\u679c\nprint(result)\n\u8f93\u51fa\u7ed3\u679c\uff1a\n{'encoding': 'utf-8', 'confidence': 0.99, 'language': ''}<\/pre>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528chardet\u5e93\u7684detect()\u51fd\u6570\u68c0\u6d4b\u4e86b\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728result\u53d8\u91cf\u4e2d\u3002result\u662f\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u952e\u7684\u5b57\u5178\uff1aencoding\u8868\u793a\u68c0\u6d4b\u5230\u7684\u7f16\u7801\u683c\u5f0f\uff0cconfidence\u8868\u793a\u7f6e\u4fe1\u5ea6\uff080-1\u4e4b\u95f4\u7684\u6d6e\u70b9\u6570\uff09\uff0clanguage\u8868\u793a\u6587\u672c\u6240\u5c5e\u7684\u8bed\u8a00\uff08\u5982\u679c\u5df2\u77e5\uff09\u3002<\/p>\n
<\/p>\n
\u6ce8\u610f\uff0cchardet\u5e93\u53ea\u80fd\u68c0\u6d4b\u6587\u672c\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u4e0d\u80fd\u68c0\u6d4b\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u7f16\u7801\u683c\u5f0f\u3002\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u975e\u6587\u672c\u6570\u636e\u7684bytes\u5bf9\u8c61\uff0c\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u6765\u786e\u5b9a\u6b63\u786e\u7684\u7f16\u7801\u683c\u5f0f\u3002<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
chardet\u662f\u4e00\u4e2aPython\u5e93\uff0c\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b\u6587\u672c\u7684\u7f16\u7801\u683c\u5f0f\u3002\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u6587\u672c\u7684bytes\u5bf9\u8c61\uff0c\u4f46\u4e0d\u77e5\u9053\u5b83\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528chardet\u5e93\u6765\u81ea\u52a8\u68c0\u6d4b\u7f16\u7801\u683c\u5f0f\u3002<\/p>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u4f7f\u7528chardet\u5e93\u68c0\u6d4b\u6587\u672c\u7f16\u7801\u683c\u5f0f\uff1a<\/p>\n
import chardet\n# \u5047\u8bbeb\u662f\u5305\u542b\u6587\u672c\u7684bytes\u5bf9\u8c61\nb = b'\\xe4\\xb8\\xad\\xe6\\x96\\x87'\n# \u68c0\u6d4b\u7f16\u7801\u683c\u5f0f\nresult = chardet.detect(b)\n# \u6253\u5370\u68c0\u6d4b\u7ed3\u679c\nprint(result)\n\u8f93\u51fa\u7ed3\u679c\uff1a\n{'encoding': 'utf-8', 'confidence': 0.99, 'language': ''}<\/pre>\n
<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-151","post","type-post","status-publish","format-standard","hentry","category-pythonbiji"],"_links":{"self":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151"}],"version-history":[{"count":0,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/151\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}