{"id":1069771,"date":"2025-01-08T10:52:01","date_gmt":"2025-01-08T02:52:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1069771.html"},"modified":"2025-01-08T10:52:03","modified_gmt":"2025-01-08T02:52:03","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%ad%97%e7%ac%a6%e7%9a%84ascii%e7%a0%81-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1069771.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u5b57\u7b26\u7684ascii\u7801"},"content":{"rendered":"

\"python\u5982\u4f55\u8f93\u51fa\u5b57\u7b26\u7684ascii\u7801\"<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684 ord()<\/code> \u51fd\u6570\u6765\u83b7\u53d6\u5b57\u7b26\u7684ASCII\u7801\u3001\u53ef\u4ee5\u4f7f\u7528 chr()<\/code> \u51fd\u6570\u5c06ASCII\u7801\u8f6c\u6362\u56de\u5b57\u7b26\u3001\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u5904\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u3002<\/strong> ord()<\/code> \u51fd\u6570\u662fPython\u4e2d\u6700\u7b80\u5355\u7684\u83b7\u53d6\u5b57\u7b26ASCII\u7801\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u5e76\u8fd4\u56de\u8be5\u5b57\u7b26\u7684Unicode\u7801\u70b9\uff0c\u8fd9\u5bf9\u4e8eASCII\u5b57\u7b26\u6765\u8bf4\u6b63\u662f\u5176ASCII\u7801\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 ord()<\/code> \u51fd\u6570<\/strong><\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c ord()<\/code> \u51fd\u6570\u662f\u7528\u6765\u83b7\u53d6\u5355\u4e2a\u5b57\u7b26\u7684ASCII\u7801\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u3002ord()<\/code> \u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08\u8fd9\u4e2a\u5b57\u7b26\u4e32\u5fc5\u987b\u662f\u5355\u4e2a\u5b57\u7b26\uff09\uff0c\u5e76\u8fd4\u56de\u8be5\u5b57\u7b26\u7684Unicode\u7801\u70b9\u3002\u5bf9\u4e8eASCII\u5b57\u7b26\uff0c\u8fd9\u4e2a\u7801\u70b9\u5c31\u662f\u5b83\u7684ASCII\u7801\u3002<\/p>\n<\/p>\n

char = 'A'<\/p>\n
ascii_code = ord(char)<\/p>\n
print(f"The ASCII code of '{char}' is {ascii_code}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b57\u7b26 'A' \u7684 ASCII \u7801\u662f 65\uff0c ord()<\/code> \u51fd\u6570\u8fd4\u56de\u7684\u6b63\u662f\u8fd9\u4e2a\u503c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528 chr()<\/code> \u51fd\u6570<\/strong><\/p>\n<\/p>\n
\u4e0e ord()<\/code> \u51fd\u6570\u76f8\u5bf9\u7684\u662f chr()<\/code> \u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\uff08ASCII\u7801\uff09\uff0c\u5e76\u8fd4\u56de\u5bf9\u5e94\u7684\u5b57\u7b26\u3002\u8fd9\u5728\u9700\u8981\u5c06ASCII\u7801\u8f6c\u6362\u56de\u5b57\u7b26\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
ascii_code = 65<\/p>\n
char = chr(ascii_code)<\/p>\n
print(f"The character for ASCII code {ascii_code} is '{char}'")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u5c06ASCII\u7801 65 \u8f6c\u6362\u56de\u5b57\u7b26 'A'\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5904\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26<\/strong><\/p>\n<\/p>\n
\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u4f60\u60f3\u83b7\u53d6\u5176\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684ASCII\u7801\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u5904\u7406\u3002\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684Python\u8bed\u6cd5\uff0c\u7528\u4e8e\u521b\u5efa\u65b0\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
string = "Hello, World!"<\/p>\n
ascii_codes = [ord(char) for char in string]<\/p>\n
print(f"ASCII codes of '{string}' are {ascii_codes}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4f1a\u8f93\u51fa\u5b57\u7b26\u4e32 "Hello, World!" \u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684ASCII\u7801\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7ed3\u5408\u4f7f\u7528 ord()<\/code> \u548c chr()<\/code><\/strong><\/p>\n<\/p>\n
\u5728\u4e00\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u7ed3\u5408\u4f7f\u7528 ord()<\/code> \u548c chr()<\/code> \u51fd\u6570\u3002\u4f8b\u5982\uff0c\u7ed9\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u7684ASCII\u7801\u52a01\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u56de\u5b57\u7b26\u3002<\/p>\n<\/p>\n
string = "Hello"<\/p>\n
modified_string = ''.join([chr(ord(char) + 1) for char in string])<\/p>\n
print(f"Modified string: {modified_string}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b57\u7b26\u4e32 "Hello" \u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u7684ASCII\u7801\u90fd\u52a0\u4e861\uff0c\u7136\u540e\u8f6c\u6362\u56de\u5b57\u7b26\uff0c\u6700\u7ec8\u5f97\u5230\u7684\u5b57\u7b26\u4e32\u662f "Ifmmp"\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u9519\u8bef\u5904\u7406<\/strong><\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u9700\u8981\u8003\u8651\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u4f20\u9012\u7ed9 ord()<\/code> \u51fd\u6570\u7684\u5b57\u7b26\u4e32\u5982\u679c\u4e0d\u662f\u5355\u4e2a\u5b57\u7b26\uff0c\u4f1a\u5f15\u53d1 TypeError<\/code>\u3002<\/p>\n<\/p>\n
try:<\/p>\n
    ord("Hello")<\/p>\n
except TypeError as e:<\/p>\n
    print(f"Error: {e}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4f1a\u6355\u83b7\u5e76\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u516d\u3001\u6269\u5c55\u5230Unicode\u5b57\u7b26<\/strong><\/p>\n<\/p>\n
\u867d\u7136\u672c\u6587\u91cd\u70b9\u8ba8\u8bba\u4e86ASCII\u7801\uff0c\u4f46Python\u7684 ord()<\/code> \u548c chr()<\/code> \u51fd\u6570\u4e5f\u53ef\u4ee5\u5904\u7406Unicode\u5b57\u7b26\u3002Unicode\u662f\u4e00\u4e2a\u8d85\u96c6\uff0c\u5305\u542b\u4e86ASCII\u5b57\u7b26\u3002\u5bf9\u4e8e\u975eASCII\u5b57\u7b26\uff0cord()<\/code> \u51fd\u6570\u4f1a\u8fd4\u56de\u76f8\u5e94\u7684Unicode\u7801\u70b9\u3002<\/p>\n<\/p>\n
char = '\u4f60'<\/p>\n
unicode_code = ord(char)<\/p>\n
print(f"The Unicode code point of '{char}' is {unicode_code}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4f1a\u8f93\u51fa\u5b57\u7b26 '\u4f60' \u7684Unicode\u7801\u70b9\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/strong><\/p>\n<\/p>\n
\u4e86\u89e3\u5982\u4f55\u5728Python\u4e2d\u8f93\u51fa\u5b57\u7b26\u7684ASCII\u7801\u662f\u7f16\u7a0b\u4e2d\u7684\u57fa\u7840\u6280\u80fd\u3002\u901a\u8fc7 ord()<\/code> \u548c chr()<\/code> \u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5b57\u7b26\u548cASCII\u7801\u4e4b\u95f4\u8f6c\u6362\u3002\u65e0\u8bba\u662f\u5904\u7406\u5355\u4e2a\u5b57\u7b26\u8fd8\u662f\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u7b80\u6d01\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002\u540c\u65f6\uff0c\u8003\u8651\u9519\u8bef\u5904\u7406\u548cUnicode\u6269\u5c55\uff0c\u53ef\u4ee5\u8ba9\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u5065\u58ee\u548c\u901a\u7528\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u83b7\u53d6\u5b57\u7b26\u7684ASCII\u7801\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684ord()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u5b57\u7b26\u7684ASCII\u7801\u3002\u53ea\u9700\u5c06\u5b57\u7b26\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9ord()<\/code>\u51fd\u6570\uff0c\u4fbf\u53ef\u4ee5\u83b7\u5f97\u5176\u5bf9\u5e94\u7684ASCII\u503c\u3002\u4f8b\u5982\uff0cord('A')<\/code>\u5c06\u8fd4\u56de65\uff0c\u8fd9\u662f\u5b57\u7b26'A'\u7684ASCII\u7801\u3002<\/p>\n
\u662f\u5426\u53ef\u4ee5\u5c06ASCII\u7801\u8f6c\u6362\u56de\u5b57\u7b26\uff1f<\/strong>
\u662f\u7684\uff0cPython\u63d0\u4f9b\u4e86chr()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06ASCII\u7801\u8f6c\u6362\u56de\u5bf9\u5e94\u7684\u5b57\u7b26\u3002\u53ea\u9700\u5c06ASCII\u503c\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9chr()<\/code>\u51fd\u6570\uff0c\u4f8b\u5982\uff0cchr(65)<\/code>\u5c06\u8fd4\u56de'A'\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u975eASCII\u5b57\u7b26\uff1f<\/strong>
\u5bf9\u4e8e\u975eASCII\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528ord()<\/code>\u51fd\u6570\u83b7\u53d6\u5176Unicode\u503c\uff0cPython 3.x\u9ed8\u8ba4\u4f7f\u7528Unicode\u7f16\u7801\u3002\u5bf9\u4e8e\u5b57\u7b26\u5982'\u00f1'\uff0c\u53ef\u4ee5\u4f7f\u7528ord('\u00f1')<\/code>\u6765\u83b7\u53d6\u5176\u5bf9\u5e94\u7684Unicode\u503c\u3002\u5982\u679c\u9700\u8981\u5c06Unicode\u503c\u8f6c\u6362\u4e3a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528chr()<\/code>\u51fd\u6570\uff0c\u5982chr(241)<\/code>\u5c06\u8fd4\u56de'\u00f1'\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5904\u7406\u591a\u79cd\u8bed\u8a00\u7684\u5b57\u7b26\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684 ord() \u51fd\u6570\u6765\u83b7\u53d6\u5b57\u7b26\u7684ASCII\u7801\u3001\u53ef\u4ee5\u4f7f\u7528 chr() \u51fd\u6570\u5c06ASC […]","protected":false},"author":3,"featured_media":1069775,"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\/1069771"}],"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=1069771"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1069771\/revisions"}],"predecessor-version":[{"id":1069777,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1069771\/revisions\/1069777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1069775"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1069771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1069771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1069771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}