{"id":1002403,"date":"2024-12-27T10:08:22","date_gmt":"2024-12-27T02:08:22","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1002403.html"},"modified":"2024-12-27T10:08:24","modified_gmt":"2024-12-27T02:08:24","slug":"python%e5%a6%82%e4%bd%95%e8%bf%94%e5%9b%9eunicode%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1002403.html","title":{"rendered":"python\u5982\u4f55\u8fd4\u56deunicode\u7801"},"content":{"rendered":"

\"python\u5982\u4f55\u8fd4\u56deunicode\u7801\"<\/p>\n

\u5728Python\u4e2d\u8fd4\u56deUnicode\u7801\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528ord()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5176\u5bf9\u5e94\u7684Unicode\u7801\u70b9\uff0c\u6216\u4f7f\u7528unicodedata<\/code>\u6a21\u5757\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684Unicode\u4fe1\u606f\u3001\u4f7f\u7528chr()<\/code>\u51fd\u6570\u5c06Unicode\u7801\u70b9\u8f6c\u6362\u56de\u5b57\u7b26\u3002<\/strong> \u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u9ed8\u8ba4\u662fUnicode\u5b57\u7b26\u4e32\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u5904\u7406\u548c\u7406\u89e3Unicode\uff0cPython\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5f3a\u5927\u7684\u5de5\u5177\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u5904\u7406Unicode\u5b57\u7b26\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b57\u7b26\u8f6cUnicode\u7801<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u4f7f\u7528ord()<\/code>\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5176\u5bf9\u5e94\u7684Unicode\u7801\u70b9\u3002ord()<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08\u5fc5\u987b\u662f\u4e00\u4e2a\u5b57\u7b26\uff09\u5e76\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u8be5\u5b57\u7b26\u7684Unicode\u7801\u70b9\u3002<\/p>\n<\/p>\n

\u4f7f\u7528ord()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n
    \n
  1. \n

    \u793a\u4f8b<\/strong><\/p>\n<\/p>\n

    char = 'A'<\/p>\n
    unicode_code = ord(char)<\/p>\n
    print(f"The Unicode code for '{char}' is {unicode_code}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cord('A')<\/code>\u8fd4\u56de65\uff0c\u8fd9\u662f\u5b57\u7b26'A'\u7684Unicode\u7801\u70b9\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u5e94\u7528\u573a\u666f<\/strong><\/p>\n<\/p>\n
    ord()<\/code>\u51fd\u6570\u975e\u5e38\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u6216\u6bd4\u8f83\u5b57\u7b26\u7f16\u7801\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5f53\u4f60\u9700\u8981\u5bf9\u5b57\u7b26\u8fdb\u884c\u6392\u5e8f\u6216\u5bfb\u627e\u7279\u5b9a\u5b57\u7b26\u7684\u7f16\u7801\u8303\u56f4\u65f6\uff0c\u8fd9\u4e2a\u51fd\u6570\u5c24\u4e3a\u6709\u7528\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001Unicode\u7801\u8f6c\u5b57\u7b26<\/p>\n<\/p>\n
    Python\u63d0\u4f9b\u4e86chr()<\/code>\u51fd\u6570\uff0c\u5c06Unicode\u7801\u70b9\u8f6c\u6362\u56de\u5b57\u7b26\u3002\u6b64\u529f\u80fd\u5728\u9700\u8981\u751f\u6210\u7279\u5b9a\u5b57\u7b26\u6216\u52a8\u6001\u521b\u5efa\u5b57\u7b26\u4e32\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
    \u4f7f\u7528chr()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n
      \n
    1. \n
      \u793a\u4f8b<\/strong><\/p>\n<\/p>\n
      unicode_code = 65<\/p>\n
      char = chr(unicode_code)<\/p>\n
      print(f"The character for Unicode code {unicode_code} is '{char}'")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u91cc\uff0cchr(65)<\/code>\u8fd4\u56de\u5b57\u7b26'A'\uff0c\u8fd9\u662fUnicode\u7801\u70b965\u5bf9\u5e94\u7684\u5b57\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u5e94\u7528\u573a\u666f<\/strong><\/p>\n<\/p>\n
      chr()<\/code>\u51fd\u6570\u5728\u751f\u6210\u5b57\u7b26\u65f6\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u9700\u8981\u52a8\u6001\u521b\u5efa\u7684\u5b57\u7b26\u5e8f\u5217\u65f6\uff0c\u4f8b\u5982\u751f\u6210\u4e00\u7ec4\u8fde\u7eed\u7684\u5b57\u6bcd\u6216\u7b26\u53f7\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u4f7f\u7528unicodedata<\/code>\u6a21\u5757<\/p>\n<\/p>\n
      Python\u7684unicodedata<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684Unicode\u5b57\u7b26\u4fe1\u606f\uff0c\u5305\u62ec\u5b57\u7b26\u540d\u79f0\u3001\u7c7b\u522b\u7b49\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u6df1\u5165\u4e86\u89e3\u5b57\u7b26\u5c5e\u6027\u7684\u5e94\u7528\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n
      \u83b7\u53d6\u5b57\u7b26\u540d\u79f0<\/h3>\n<\/p>\n
        \n
      1. \n
        \u793a\u4f8b<\/strong><\/p>\n<\/p>\n
        import unicodedata<\/p>\n
        char = 'A'<\/p>\n
        char_name = unicodedata.name(char)<\/p>\n
        print(f"The name of the character '{char}' is '{char_name}'")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cunicodedata.name('A')<\/code>\u8fd4\u56de\u5b57\u7b26\u4e32'LATIN CAPITAL LETTER A'\uff0c\u8fd9\u662f\u5b57\u7b26'A'\u7684\u5b98\u65b9Unicode\u540d\u79f0\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u83b7\u53d6\u5b57\u7b26\u7c7b\u522b<\/strong><\/p>\n<\/p>\n
        char_category = unicodedata.category(char)<\/p>\n
        print(f"The category of the character '{char}' is '{char_category}'")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        unicodedata.category('A')<\/code>\u8fd4\u56de'Lu'\uff0c\u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u5927\u5199\u5b57\u6bcd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        unicodedata<\/code>\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
        \u4f7f\u7528unicodedata<\/code>\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u8fdb\u884c\u5b57\u7b26\u9a8c\u8bc1\u3001\u5206\u7c7b\u548c\u8f6c\u6362\u3002\u8fd9\u5728\u6587\u672c\u5206\u6790\u3001\u56fd\u9645\u5316\u5e94\u7528\u4ee5\u53ca\u9700\u8981\u5bf9\u5b57\u7b26\u8fdb\u884c\u8be6\u7ec6\u5904\u7406\u7684\u573a\u666f\u4e2d\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/p>\n
        \u56db\u3001\u7f16\u7801\u548c\u89e3\u7801<\/p>\n<\/p>\n
        \u5728\u5904\u7406\u5b57\u7b26\u4e32\u65f6\uff0c\u7406\u89e3\u7f16\u7801\u548c\u89e3\u7801\u7684\u8fc7\u7a0b\u4e5f\u975e\u5e38\u5173\u952e\u3002Python\u7684encode()<\/code>\u548cdecode()<\/code>\u65b9\u6cd5\u5141\u8bb8\u5728\u4e0d\u540c\u7f16\u7801\u4e4b\u95f4\u8f6c\u6362\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
        \u5b57\u7b26\u4e32\u7f16\u7801<\/h3>\n<\/p>\n
          \n
        1. \n
          \u793a\u4f8b<\/strong><\/p>\n<\/p>\n
          text = "Hello, \u4e16\u754c"<\/p>\n
          encoded_text = text.encode('utf-8')<\/p>\n
          print(f"Encoded text: {encoded_text}")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b57\u7b26\u4e32text<\/code>\u88ab\u7f16\u7801\u4e3aUTF-8\u5b57\u8282\u5e8f\u5217\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u89e3\u7801<\/strong><\/p>\n<\/p>\n
          decoded_text = encoded_text.decode('utf-8')<\/p>\n
          print(f"Decoded text: {decoded_text}")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4f7f\u7528decode()<\/code>\u65b9\u6cd5\u5c06\u5b57\u8282\u5e8f\u5217\u8f6c\u6362\u56de\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u7f16\u89e3\u7801\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
          \u4e86\u89e3\u5982\u4f55\u7f16\u7801\u548c\u89e3\u7801\u5b57\u7b26\u4e32\u5728\u5904\u7406\u591a\u8bed\u8a00\u6587\u672c\u3001\u7f51\u7edc\u4f20\u8f93\u6570\u636e\u65f6\u975e\u5e38\u91cd\u8981\u3002\u786e\u4fdd\u6570\u636e\u5728\u4e0d\u540c\u7cfb\u7edf\u548c\u5e73\u53f0\u4e4b\u95f4\u4f20\u8f93\u65f6\u80fd\u591f\u4fdd\u6301\u4e00\u81f4\u6027\u548c\u6b63\u786e\u6027\u3002<\/p>\n<\/p>\n
          \u4e94\u3001\u603b\u7ed3<\/p>\n<\/p>\n
          Python\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5f3a\u5927\u7684\u5de5\u5177\u6765\u5904\u7406Unicode\u5b57\u7b26\uff0c\u5305\u62ecord()<\/code>\u548cchr()<\/code>\u51fd\u6570\u3001unicodedata<\/code>\u6a21\u5757\u4ee5\u53ca\u7f16\u7801\u548c\u89e3\u7801\u65b9\u6cd5\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u9ad8\u6548\u5730\u5904\u7406\u548c\u64cd\u4f5cUnicode\u5b57\u7b26\uff0c\u6ee1\u8db3\u591a\u8bed\u8a00\u5e94\u7528\u7684\u9700\u6c42\u3002\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u548c\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u7a0b\u5e8f\u7684\u56fd\u9645\u5316\u548c\u672c\u5730\u5316\u80fd\u529b\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u5b57\u7b26\u4e32\u7684Unicode\u7801\uff1f<\/strong>
          \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684ord()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u5b57\u7b26\u7684Unicode\u7801\u3002\u53ea\u9700\u5c06\u5b57\u7b26\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u8be5\u51fd\u6570\uff0c\u8fd4\u56de\u503c\u5373\u4e3a\u8be5\u5b57\u7b26\u7684Unicode\u7801\u3002\u4f8b\u5982\uff0cord('A')<\/code>\u4f1a\u8fd4\u56de65\uff0c\u8868\u793a\u5b57\u7b26'A'\u7684Unicode\u7801\u3002<\/p>\n
          Python\u4e2d\u5982\u4f55\u5c06Unicode\u7801\u8f6c\u6362\u4e3a\u5b57\u7b26\uff1f<\/strong>
          \u8981\u5c06Unicode\u7801\u8f6c\u6362\u4e3a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528chr()<\/code>\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u8be5\u6574\u6570\u4ee3\u8868Unicode\u7801\uff0c\u5e76\u8fd4\u56de\u5bf9\u5e94\u7684\u5b57\u7b26\u3002\u4f8b\u5982\uff0cchr(65)<\/code>\u4f1a\u8fd4\u56de'A'\uff0c\u8868\u793aUnicode\u780165\u5bf9\u5e94\u7684\u5b57\u7b26\u3002<\/p>\n
          \u5728Python\u4e2d\u5982\u4f55\u5904\u7406Unicode\u5b57\u7b26\u4e32\uff1f<\/strong>
          \u5904\u7406Unicode\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Python 3\u4e2d\u7684str<\/code>\u7c7b\u578b\uff0c\u6240\u6709\u5b57\u7b26\u4e32\u9ed8\u8ba4\u90fd\u662fUnicode\u3002\u53ef\u4ee5\u901a\u8fc7encode()<\/code>\u65b9\u6cd5\u5c06Unicode\u5b57\u7b26\u4e32\u7f16\u7801\u4e3a\u7279\u5b9a\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u4f8b\u5982UTF-8\uff1b\u76f8\u53cd\uff0c\u901a\u8fc7decode()<\/code>\u65b9\u6cd5\u5c06\u5b57\u8282\u4e32\u89e3\u7801\u4e3aUnicode\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u65b9\u5f0f\u786e\u4fdd\u4e86\u5b57\u7b26\u4e32\u5728\u4e0d\u540c\u7f16\u7801\u4e4b\u95f4\u7684\u6b63\u786e\u8f6c\u6362\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8fd4\u56deUnicode\u7801\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528ord()\u51fd\u6570\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5176\u5bf9\u5e94\u7684Unicode\u7801\u70b9\uff0c\u6216\u4f7f\u7528u […]","protected":false},"author":3,"featured_media":1002408,"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\/1002403"}],"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=1002403"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1002403\/revisions"}],"predecessor-version":[{"id":1002413,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1002403\/revisions\/1002413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1002408"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1002403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1002403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1002403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}