{"id":1029974,"date":"2024-12-31T11:13:07","date_gmt":"2024-12-31T03:13:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1029974.html"},"modified":"2024-12-31T11:13:10","modified_gmt":"2024-12-31T03:13:10","slug":"python%e4%b8%ad%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%a6%82%e4%bd%95%e8%af%86%e5%88%ab%e4%b8%ad%e6%96%87","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1029974.html","title":{"rendered":"python\u4e2d\u5b57\u7b26\u4e32\u5982\u4f55\u8bc6\u522b\u4e2d\u6587"},"content":{"rendered":"

\"python\u4e2d\u5b57\u7b26\u4e32\u5982\u4f55\u8bc6\u522b\u4e2d\u6587\"<\/p>\n

\u5728Python\u4e2d\u8bc6\u522b\u4e2d\u6587\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1aUnicode\u7f16\u7801\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5224\u65ad\u5b57\u7b26\u8303\u56f4<\/strong>\u3002\u5176\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong> \u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u51c6\u786e\u5730\u5339\u914d\u548c\u5904\u7406\u4e2d\u6587\u5b57\u7b26\u3002<\/p>\n<\/p>\n

\u4e00\u3001Unicode\u7f16\u7801<\/h3>\n<\/p>\n

Unicode\u662f\u4e00\u79cd\u5b57\u7b26\u7f16\u7801\u6807\u51c6\uff0c\u5b83\u5305\u542b\u4e86\u51e0\u4e4e\u6240\u6709\u7684\u5b57\u7b26\u548c\u7b26\u53f7\u3002\u5728Unicode\u4e2d\uff0c\u4e2d\u6587\u5b57\u7b26\u7684\u8303\u56f4\u4e3b\u8981\u662f\\u4e00-\\u9fff<\/code>\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u5b57\u7b26\u7684Unicode\u7f16\u7801\u6765\u5224\u65ad\u5b83\u662f\u5426\u662f\u4e2d\u6587\u5b57\u7b26\u3002<\/p>\n<\/p>\n

def is_chinese_char(char):<\/p>\n
    return '\\u4e00' <= char <= '\\u9fff'<\/p>\n
sample_text = "\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c with some English words."<\/p>\n
chinese_chars = [char for char in sample_text if is_chinese_char(char)]<\/p>\n
print("\u4e2d\u6587\u5b57\u7b26: ", chinese_chars)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u51fd\u6570 is_chinese_char<\/code> \u7528\u4e8e\u5224\u65ad\u4e00\u4e2a\u5b57\u7b26\u662f\u5426\u5c5e\u4e8e\u4e2d\u6587\u5b57\u7b26\u8303\u56f4\u3002\u6211\u4eec\u901a\u8fc7\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u5e76\u4f7f\u7528\u8be5\u51fd\u6570\u8fdb\u884c\u5224\u65ad\uff0c\u6700\u7ec8\u63d0\u53d6\u51fa\u6240\u6709\u4e2d\u6587\u5b57\u7b26\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u5339\u914d\u5b57\u7b26\u4e32\u4e2d\u5b57\u7b26\u6a21\u5f0f\u7684\u5de5\u5177\uff0c\u5b83\u5728\u6587\u672c\u5904\u7406\u548c\u6570\u636e\u6e05\u6d17\u4e2d\u975e\u5e38\u6709\u7528\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u3002<\/p>\n<\/p>\n
import re<\/p>\n
def extract_chinese(text):<\/p>\n
    pattern = re.compile(r'[\\u4e00-\\u9fff]+')<\/p>\n
    return pattern.findall(text)<\/p>\n
sample_text = "\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c with some English words."<\/p>\n
chinese_text = extract_chinese(sample_text)<\/p>\n
print("\u4e2d\u6587\u90e8\u5206: ", chinese_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 re.compile<\/code> \u7f16\u8bd1\u4e86\u4e00\u4e2a\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\uff0c\u7136\u540e\u4f7f\u7528 findall<\/code> \u65b9\u6cd5\u63d0\u53d6\u6240\u6709\u5339\u914d\u7684\u4e2d\u6587\u5b57\u7b26\u4e32\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u5f97\u63d0\u53d6\u548c\u5904\u7406\u6587\u672c\u4e2d\u7684\u7279\u5b9a\u6a21\u5f0f\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5224\u65ad\u5b57\u7b26\u8303\u56f4<\/h3>\n<\/p>\n
\u9664\u4e86\u4f7f\u7528Unicode\u7f16\u7801\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5224\u65ad\u5b57\u7b26\u7684\u8303\u56f4\u6765\u8bc6\u522b\u4e2d\u6587\u5b57\u7b26\u3002\u4e2d\u6587\u5b57\u7b26\u7684Unicode\u8303\u56f4\u5927\u81f4\u5728 \\u4e00<\/code> \u5230 \\u9fff<\/code> \u4e4b\u95f4\u3002<\/p>\n<\/p>\n
def has_chinese(text):<\/p>\n
    for char in text:<\/p>\n
        if '\\u4e00' <= char <= '\\u9fff':<\/p>\n
            return True<\/p>\n
    return False<\/p>\n
sample_text = "\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c with some English words."<\/p>\n
contAI<\/a>ns_chinese = has_chinese(sample_text)<\/p>\n
print("\u662f\u5426\u5305\u542b\u4e2d\u6587: ", contains_chinese)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u51fd\u6570 has_chinese<\/code> \u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5e76\u68c0\u67e5\u5b83\u662f\u5426\u5c5e\u4e8e\u4e2d\u6587\u5b57\u7b26\u8303\u56f4\u3002\u5982\u679c\u53d1\u73b0\u4efb\u4f55\u4e00\u4e2a\u4e2d\u6587\u5b57\u7b26\uff0c\u5219\u8fd4\u56de True<\/code>\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7ed3\u5408\u65b9\u6cd5\u5904\u7406\u590d\u6742\u60c5\u51b5<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\u5904\u7406\u66f4\u590d\u6742\u7684\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u5904\u7406\u5305\u542b\u591a\u79cd\u8bed\u8a00\u7684\u6587\u672c\uff0c\u6216\u8005\u4ece\u5927\u91cf\u6587\u672c\u6570\u636e\u4e2d\u63d0\u53d6\u4e2d\u6587\u90e8\u5206\u3002<\/p>\n<\/p>\n
def process_text(text):<\/p>\n
    unicode_chinese = [char for char in text if is_chinese_char(char)]<\/p>\n
    regex_chinese = extract_chinese(text)<\/p>\n
    contains_chinese = has_chinese(text)<\/p>\n
    return {<\/p>\n
        "unicode_chinese": unicode_chinese,<\/p>\n
        "regex_chinese": regex_chinese,<\/p>\n
        "contains_chinese": contains_chinese<\/p>\n
    }<\/p>\n
sample_text = "\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c with some English words."<\/p>\n
result = process_text(sample_text)<\/p>\n
print("\u5904\u7406\u7ed3\u679c: ", result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u51fd\u6570 process_text<\/code> \u7ed3\u5408\u4e86\u524d\u9762\u4ecb\u7ecd\u7684\u6240\u6709\u65b9\u6cd5\u6765\u5904\u7406\u6587\u672c\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u591a\u79cd\u65b9\u6cd5\u5904\u7406\u7ed3\u679c\u7684\u5b57\u5178\uff0c\u4fbf\u4e8e\u8fdb\u4e00\u6b65\u5206\u6790\u548c\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u8bc6\u522b\u548c\u63d0\u53d6\u4e2d\u6587\u5b57\u7b26\u5728\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u3001\u6587\u672c\u5206\u6790\u548c\u6570\u636e\u6e05\u6d17\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    \n
  1. \u6587\u672c\u5206\u7c7b<\/strong>\uff1a\u6839\u636e\u6587\u672c\u5185\u5bb9\u5c06\u5176\u5206\u7c7b\u4e3a\u4e2d\u6587\u3001\u82f1\u6587\u6216\u5176\u4ed6\u8bed\u8a00\u3002<\/li>\n
  2. \u6570\u636e\u6e05\u6d17<\/strong>\uff1a\u4ece\u6df7\u5408\u8bed\u8a00\u7684\u6587\u672c\u6570\u636e\u4e2d\u63d0\u53d6\u51fa\u4e2d\u6587\u90e8\u5206\uff0c\u8fdb\u884c\u8fdb\u4e00\u6b65\u5206\u6790\u3002<\/li>\n
  3. \u6587\u672c\u6316\u6398<\/strong>\uff1a\u5728\u793e\u4ea4\u5a92\u4f53\u3001\u8bc4\u8bba\u7cfb\u7edf\u7b49\u5e73\u53f0\u4e0a\u63d0\u53d6\u4e2d\u6587\u5185\u5bb9\uff0c\u8fdb\u884c\u60c5\u611f\u5206\u6790\u548c\u4e3b\u9898\u6316\u6398\u3002<\/li>\n<\/ol>\n
    \u516d\u3001\u6027\u80fd\u4f18\u5316<\/h3>\n<\/p>\n
    \u5f53\u5904\u7406\u5927\u89c4\u6a21\u6587\u672c\u6570\u636e\u65f6\uff0c\u6027\u80fd\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u4f18\u5316\u4ee3\u7801\u6027\u80fd\uff1a<\/p>\n<\/p>\n
      \n
    1. \u6279\u91cf\u5904\u7406<\/strong>\uff1a\u5c06\u6587\u672c\u6570\u636e\u5206\u6279\u5904\u7406\uff0c\u51cf\u5c11\u6bcf\u6b21\u5904\u7406\u7684\u6570\u636e\u91cf\u3002<\/li>\n
    2. \u5e76\u884c\u5904\u7406<\/strong>\uff1a\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u5e76\u884c\u5904\u7406\uff0c\u63d0\u9ad8\u5904\u7406\u901f\u5ea6\u3002<\/li>\n
    3. \u9ad8\u6548\u7b97\u6cd5<\/strong>\uff1a\u9009\u62e9\u9ad8\u6548\u7684\u7b97\u6cd5\u548c\u6570\u636e\u7ed3\u6784\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3002<\/li>\n<\/ol>\n
      \u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
      \u5728Python\u4e2d\u8bc6\u522b\u4e2d\u6587\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528Unicode\u7f16\u7801\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u548c\u5224\u65ad\u5b57\u7b26\u8303\u56f4\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u7ed3\u5408\u4f7f\u7528\u53ef\u4ee5\u5904\u7406\u66f4\u590d\u6742\u7684\u60c5\u51b5\u3002\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u548c\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u5904\u7406\u5927\u89c4\u6a21\u6587\u672c\u6570\u636e\u3002<\/p>\n<\/p>\n
      \u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Python\u8fdb\u884c\u4e2d\u6587\u5b57\u7b26\u4e32\u7684\u8bc6\u522b\u548c\u5904\u7406\u3002\u5982\u679c\u4f60\u6709\u66f4\u591a\u95ee\u9898\u6216\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u5e2e\u52a9\uff0c\u8bf7\u968f\u65f6\u8054\u7cfb\u6211\u3002<\/p>\n<\/p>\n
      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
       \u5982\u4f55\u5728Python\u4e2d\u5224\u65ad\u4e00\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u4e2d\u6587\u5b57\u7b26\uff1f<\/strong>
      \u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u68c0\u6d4b\u5b57\u7b26\u4e32\u4e2d\u7684\u4e2d\u6587\u5b57\u7b26\u3002\u53ef\u4ee5\u5229\u7528re<\/code>\u6a21\u5757\uff0c\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u3002\u4f8b\u5982\uff0cre.search(r'[\\u4e00-\\u9fa5]', your_string)<\/code>\u53ef\u4ee5\u5224\u65adyour_string<\/code>\u4e2d\u662f\u5426\u6709\u4e2d\u6587\u5b57\u7b26\u3002\u5982\u679c\u8fd4\u56de\u7ed3\u679c\u4e3a\u771f\uff0c\u5219\u8bf4\u660e\u8be5\u5b57\u7b26\u4e32\u5305\u542b\u4e2d\u6587\u3002<\/p>\n
      Python\u4e2d\u5982\u4f55\u63d0\u53d6\u5b57\u7b26\u4e32\u4e2d\u7684\u4e2d\u6587\u5b57\u7b26\uff1f<\/strong>
      \u8981\u63d0\u53d6\u5b57\u7b26\u4e32\u4e2d\u7684\u4e2d\u6587\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u548cre.findall()<\/code>\u51fd\u6570\u3002\u901a\u8fc7\u4f7f\u7528re.findall(r'[\\u4e00-\\u9fa5]+', your_string)<\/code>\uff0c\u4f60\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u5305\u542b\u6240\u6709\u4e2d\u6587\u5b57\u7b26\u7684\u5217\u8868\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u5728\u4e00\u6bb5\u6df7\u5408\u4e86\u591a\u79cd\u8bed\u8a00\u7684\u6587\u672c\u4e2d\u63d0\u53d6\u51fa\u4e2d\u6587\u90e8\u5206\u3002<\/p>\n
      \u5b57\u7b26\u4e32\u4e2d\u5982\u4f55\u66ff\u6362\u4e2d\u6587\u5b57\u7b26\uff1f<\/strong>
      \u5982\u679c\u9700\u8981\u5728Python\u4e2d\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u4e2d\u6587\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528re.sub()<\/code>\u51fd\u6570\u3002\u6bd4\u5982\uff0cre.sub(r'[\\u4e00-\\u9fa5]', 'replacement', your_string)<\/code>\uff0c\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5c06your_string<\/code>\u4e2d\u7684\u6240\u6709\u4e2d\u6587\u5b57\u7b26\u66ff\u6362\u4e3a\u6307\u5b9a\u7684replacement<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u7075\u6d3b\u5904\u7406\u6587\u672c\u4e2d\u7684\u4e2d\u6587\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8bc6\u522b\u4e2d\u6587\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1aUnicode\u7f16\u7801\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5224\u65ad\u5b57\u7b26\u8303\u56f4\u3002\u5176\u4e2d\uff0c\u6b63\u5219 […]","protected":false},"author":3,"featured_media":1029981,"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\/1029974"}],"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=1029974"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029974\/revisions"}],"predecessor-version":[{"id":1029985,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029974\/revisions\/1029985"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1029981"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1029974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1029974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1029974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}