{"id":963035,"date":"2024-12-27T04:13:58","date_gmt":"2024-12-26T20:13:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/963035.html"},"modified":"2024-12-27T04:14:01","modified_gmt":"2024-12-26T20:14:01","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%85%a5ascl%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/963035.html","title":{"rendered":"python\u5982\u4f55\u8f93\u5165ascl\u7801"},"content":{"rendered":"

\"python\u5982\u4f55\u8f93\u5165ascl\u7801\"<\/p>\n

\u8981\u5728Python\u4e2d\u8f93\u5165ASCII\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528ord()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3aASCII\u7801\uff0c\u4f7f\u7528chr()<\/code>\u51fd\u6570\u5c06ASCII\u7801\u8f6c\u6362\u4e3a\u5b57\u7b26\uff0c\u6216\u76f4\u63a5\u8f93\u5165ASCII\u7801\u7684\u5341\u8fdb\u5236\u3001\u5341\u516d\u8fdb\u5236\u503c\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff1a<\/strong><\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528ord()<\/code>\u548cchr()<\/code>\u51fd\u6570<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5982\u679c\u4f60\u60f3\u83b7\u53d6\u4e00\u4e2a\u5b57\u7b26\u7684ASCII\u7801\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570ord()<\/code>\u3002\u76f8\u53cd\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2aASCII\u7801\u503c\uff0c\u5e76\u5e0c\u671b\u5c06\u5176\u8f6c\u6362\u56de\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528chr()<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u4f7f\u7528ord()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n

    ord()<\/code>\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u5355\u4e2a\u5b57\u7b26\u7684ASCII\u7801\u503c\u3002\u6bd4\u5982\uff1a<\/p>\n<\/p>\n

    ascii_value = ord('A')<\/p>\n
    print(ascii_value)  # \u8f93\u51fa: 65<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cord('A')<\/code>\u8fd4\u56de\u5b57\u7b26'A'\u7684ASCII\u780165\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u4f7f\u7528chr()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n
    chr()<\/code>\u51fd\u6570\u7528\u4e8e\u5c06ASCII\u7801\u503c\u8f6c\u6362\u56de\u5b57\u7b26\u3002\u6bd4\u5982\uff1a<\/p>\n<\/p>\n
    character = chr(65)<\/p>\n
    print(character)  # \u8f93\u51fa: A<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cchr(65)<\/code>\u8fd4\u56deASCII\u780165\u5bf9\u5e94\u7684\u5b57\u7b26'A'\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u76f4\u63a5\u4f7f\u7528ASCII\u7801\u7684\u5341\u8fdb\u5236\u6216\u5341\u516d\u8fdb\u5236\u503c<\/p>\n<\/p>\n
    \u9664\u4e86\u4f7f\u7528ord()<\/code>\u548cchr()<\/code>\u51fd\u6570\uff0c\u4f60\u8fd8\u53ef\u4ee5\u76f4\u63a5\u5728Python\u4e2d\u4f7f\u7528ASCII\u7801\u7684\u5341\u8fdb\u5236\u6216\u5341\u516d\u8fdb\u5236\u503c\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u4f7f\u7528\u5341\u8fdb\u5236\u503c<\/strong><\/p>\n<\/p>\n
      \u4f60\u53ef\u4ee5\u76f4\u63a5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528ASCII\u7801\u7684\u5341\u8fdb\u5236\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      print(chr(72))  # \u8f93\u51fa: H<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n
    2. \n
      \u4f7f\u7528\u5341\u516d\u8fdb\u5236\u503c<\/strong><\/p>\n<\/p>\n
      \u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5341\u516d\u8fdb\u5236\u8868\u793a\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      print(chr(0x48))  # \u8f93\u51fa: H<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c0x48<\/code>\u662f\u5b57\u7b26'H'\u7684\u5341\u516d\u8fdb\u5236\u8868\u793a\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u5e94\u7528\u573a\u666f\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
      \u5728\u7f16\u7a0b\u4e2d\uff0c\u5904\u7406ASCII\u7801\u901a\u5e38\u7528\u4e8e\u5b57\u7b26\u7f16\u7801\u548c\u89e3\u7801\u3001\u6570\u636e\u4f20\u8f93\u3001\u6587\u4ef6\u8bfb\u53d6\u7b49\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e94\u7528\u573a\u666f\u548c\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n<\/p>\n
        \n
      1. \n
        \u5b57\u7b26\u7f16\u7801\u548c\u89e3\u7801<\/strong><\/p>\n<\/p>\n
        \u5728\u8bb8\u591a\u5e94\u7528\u4e2d\uff0c\u5c24\u5176\u662f\u6d89\u53ca\u7f51\u7edc\u901a\u4fe1\u548c\u6587\u4ef6\u5904\u7406\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u6570\u636e\u5728\u4e0d\u540c\u7cfb\u7edf\u548c\u5e73\u53f0\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002\u8fd9\u65f6\uff0c\u6b63\u786e\u5904\u7406\u5b57\u7b26\u7684\u7f16\u7801\u548c\u89e3\u7801\u5c31\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002ASCII\u4f5c\u4e3a\u4e00\u79cd\u6700\u57fa\u7840\u7684\u5b57\u7b26\u7f16\u7801\u65b9\u5f0f\uff0c\u5e38\u7528\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u8f6c\u6362\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u6570\u636e\u9a8c\u8bc1\u548c\u5904\u7406<\/strong><\/p>\n<\/p>\n
        \u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u6216\u5916\u90e8\u6570\u636e\u65f6\uff0c\u901a\u8fc7ASCII\u7801\u53ef\u4ee5\u9a8c\u8bc1\u548c\u8fc7\u6ee4\u6570\u636e\u3002\u4f8b\u5982\uff0c\u786e\u4fdd\u8f93\u5165\u53ea\u5305\u542b\u5b57\u6bcd\u6216\u6570\u5b57\uff0c\u53ef\u4ee5\u901a\u8fc7\u5224\u65ad\u5b57\u7b26\u7684ASCII\u7801\u503c\u662f\u5426\u5728\u7279\u5b9a\u8303\u56f4\u5185\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<\/li>\n
      3. \n
        \u6ce8\u610f\u5b57\u7b26\u96c6<\/strong><\/p>\n<\/p>\n
        \u867d\u7136ASCII\u7801\u5728\u5904\u7406\u82f1\u6587\u5b57\u7b26\u65f6\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u5b83\u53ea\u6db5\u76d6\u4e86\u57fa\u672c\u7684\u82f1\u6587\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e00\u4e9b\u7b26\u53f7\u3002\u5728\u5904\u7406\u5176\u4ed6\u8bed\u8a00\u6216\u7279\u6b8a\u5b57\u7b26\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u66f4\u5e7f\u6cdb\u7684\u5b57\u7b26\u96c6\uff0c\u5982UTF-8\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728Python\u4e2d\u8f7b\u677e\u5904\u7406ASCII\u7801\uff0c\u8fdb\u884c\u5b57\u7b26\u4e0e\u7f16\u7801\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u4f60\u5728\u7f16\u7a0b\u4e2d\u66f4\u597d\u5730\u5904\u7406\u6587\u672c\u6570\u636e\u548c\u5b57\u7b26\u7f16\u7801\u95ee\u9898\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u5728Python\u4e2d\u8f93\u5165ASCII\u7801\uff1f<\/strong>
        \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528chr()<\/code>\u51fd\u6570\u5c06ASCII\u7801\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684\u5b57\u7b26\u3002\u4f8b\u5982\uff0cchr(65)<\/code>\u4f1a\u8fd4\u56de\u5b57\u7b26'A'\u3002\u5982\u679c\u4f60\u60f3\u8f93\u5165\u591a\u4e2aASCII\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6216\u5217\u8868\u63a8\u5bfc\u6765\u5b9e\u73b0\u3002<\/p>\n
        \u53ef\u4ee5\u901a\u8fc7\u54ea\u4e9b\u65b9\u5f0f\u83b7\u53d6ASCII\u7801\u7684\u5b57\u7b26\uff1f<\/strong>
        \u9664\u4e86\u4f7f\u7528chr()<\/code>\u51fd\u6570\u5916\uff0cPython\u8fd8\u63d0\u4f9b\u4e86ord()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684ASCII\u7801\u3002\u4f8b\u5982\uff0cord('A')<\/code>\u4f1a\u8fd4\u56de65\u3002\u5229\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u5b57\u7b26\u548cASCII\u7801\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n
        \u5982\u4f55\u5728Python\u4e2d\u5904\u7406ASCII\u7801\u8f93\u5165\u7684\u5b57\u7b26\u4e32\uff1f<\/strong>
        \u5904\u7406\u8f93\u5165\u7684ASCII\u7801\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7str.encode()<\/code>\u548cbytes.decode()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u7f16\u7801\u4e3a\u5b57\u8282\uff0c\u5e76\u4ece\u5b57\u8282\u4e2d\u89e3\u7801\u56de\u5b57\u7b26\u4e32\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5904\u7406ASCII\u7801\u53ca\u5176\u5bf9\u5e94\u7684\u5b57\u7b26\u3002<\/p>\n
        \u5728Python\u4e2d\u5982\u4f55\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684ASCII\u7801\u662f\u5426\u6709\u6548\uff1f<\/strong>
        \u4e3a\u4e86\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684ASCII\u7801\u662f\u5426\u6709\u6548\uff0c\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u68c0\u67e5\u8f93\u5165\u503c\u662f\u5426\u57280\u5230127\u7684\u8303\u56f4\u5185\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u9a8c\u8bc1\u53ef\u4ee5\u786e\u4fdd\u8f93\u5165\u7684ASCII\u7801\u80fd\u591f\u6b63\u786e\u8f6c\u6362\u4e3a\u5b57\u7b26\uff0c\u907f\u514d\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u8f93\u5165ASCII\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528ord()\u51fd\u6570\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3aASCII\u7801\uff0c\u4f7f\u7528chr()\u51fd\u6570\u5c06ASC […]","protected":false},"author":3,"featured_media":963040,"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\/963035"}],"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=963035"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/963035\/revisions"}],"predecessor-version":[{"id":963042,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/963035\/revisions\/963042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/963040"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=963035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=963035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=963035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}