{"id":549,"date":"2024-12-26T22:47:05","date_gmt":"2024-12-26T14:47:05","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=549"},"modified":"2024-12-26T22:47:05","modified_gmt":"2024-12-26T14:47:05","slug":"%e5%9c%a8-python-%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%a4%9a%e4%b8%aa%e5%88%86%e9%9a%94%e7%ac%a6%e6%8b%86%e5%88%86%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%ae%9e%e7%94%a8%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/26\/%e5%9c%a8-python-%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%a4%9a%e4%b8%aa%e5%88%86%e9%9a%94%e7%ac%a6%e6%8b%86%e5%88%86%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%ae%9e%e7%94%a8%e6%8a%80%e5%b7%a7\/","title":{"rendered":"\u5728 Python \u4e2d\u4f7f\u7528\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\u7684\u5b9e\u7528\u6280\u5de7"},"content":{"rendered":"\n
\n

\u5728 Python \u4e2d\uff0c\u82e5\u9700\u8981\u4f7f\u7528\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5757 re<\/code> \u7684 re.split()<\/code> \u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u7684\u65b9\u5f0f\uff1a<\/p>\n<\/blockquote>\n\n\n\n

\n\n\n\n

\u793a\u4f8b\u4ee3\u7801\uff1a\u4f7f\u7528\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32<\/strong><\/h3>\n\n\n\n
import re\n\n# \u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5206\u9694\u7b26\u7684\u5b57\u7b26\u4e32\ntext = \"Python;is a:powerful,language! Learn it.\"\n\n# \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5b9a\u4e49\u591a\u4e2a\u5206\u9694\u7b26\n# \u5206\u9694\u7b26\u5305\u62ec\uff1a\u7a7a\u683c\u3001\u5206\u53f7\u3001\u5192\u53f7\u3001\u9017\u53f7\u548c\u611f\u53f9\u53f7\ndelimiters = r\"[;:,\\s!]+\"\n\n# \u4f7f\u7528 re.split() \u62c6\u5206\u5b57\u7b26\u4e32\nwords = re.split(delimiters, text)\n\n# \u53bb\u9664\u7a7a\u5b57\u7b26\u4e32\nwords = [word for word in words if word]\n\nprint(words)  # \u8f93\u51fa\uff1a['Python', 'is', 'a', 'powerful', 'language', 'Learn', 'it']<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u6b65\u9aa4\u89e3\u6790<\/strong><\/h3>\n\n\n\n
    \n
  1. \u5f15\u5165\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5757<\/strong>
    \u4f7f\u7528 import re<\/code> \u5f15\u5165\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5757\u3002<\/li>\n\n\n\n
  2. \u5b9a\u4e49\u5206\u9694\u7b26<\/strong>
    \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5c06\u591a\u4e2a\u5206\u9694\u7b26\u7528 []<\/code> \u5305\u88f9\uff0c\u5e76\u7528 +<\/code> \u8868\u793a\u8fde\u7eed\u5206\u9694\u7b26\u7684\u5408\u5e76\uff1a<\/li>\n<\/ol>\n\n\n\n
      \n
    • ;<\/code> \u8868\u793a\u5206\u53f7\u3002<\/li>\n\n\n\n
    • :<\/code> \u8868\u793a\u5192\u53f7\u3002<\/li>\n\n\n\n
    • ,<\/code> \u8868\u793a\u9017\u53f7\u3002<\/li>\n\n\n\n
    • \\s<\/code> \u8868\u793a\u4efb\u610f\u7a7a\u767d\u5b57\u7b26\uff08\u7a7a\u683c\u3001\u5236\u8868\u7b26\u7b49\uff09\u3002<\/li>\n\n\n\n
    • !<\/code> \u8868\u793a\u611f\u53f9\u53f7\u3002<\/li>\n\n\n\n
    • +<\/code> \u5339\u914d\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u7684\u4e0a\u8ff0\u5206\u9694\u7b26\u3002<\/li>\n<\/ul>\n\n\n\n
        \n
      1. \u8c03\u7528 re.split()<\/code><\/strong>
        re.split(pattern, string)<\/code> \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f pattern<\/code> \u5c06 string<\/code> \u62c6\u5206\u4e3a\u4e00\u4e2a\u5217\u8868\u3002<\/li>\n\n\n\n
      2. \u53bb\u9664\u7a7a\u5b57\u7b26\u4e32<\/strong>
        \u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u6709\u591a\u4e2a\u8fde\u7eed\u5206\u9694\u7b26\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u7a7a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\u8fc7\u6ee4\u6389\u3002<\/li>\n<\/ol>\n\n\n\n
        \n\n\n\n
        \u4f18\u52bf<\/strong><\/h3>\n\n\n\n
          \n
        • \u7075\u6d3b\u652f\u6301\u591a\u4e2a\u5206\u9694\u7b26\u3002<\/li>\n\n\n\n
        • \u81ea\u52a8\u53bb\u9664\u591a\u4f59\u5206\u9694\u7b26\u6216\u8fde\u7eed\u5206\u9694\u7b26\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n
          \u8fdb\u9636\uff1a\u6269\u5c55\u5206\u9694\u7b26\u8303\u56f4<\/strong><\/h3>\n\n\n\n
          \u5982\u679c\u9700\u8981\u66f4\u591a\u7684\u5206\u9694\u7b26\uff0c\u6bd4\u5982\u52a0\u53f7 (+<\/code>)\u3001\u51cf\u53f7 (-<\/code>)\u3001\u53e5\u53f7 (.<\/code>)\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u6dfb\u52a0\uff1a<\/p>\n\n\n\n
          delimiters = r\"[;:,\\s!+\\-\\.]+\"<\/code><\/pre>\n\n\n\n
          \u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5206\u9694\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u5728 Python \u4e2d\uff0c\u82e5\u9700\u8981\u4f7f\u7528\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5757 re \u7684 re.split()  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-549","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=549"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/549\/revisions"}],"predecessor-version":[{"id":550,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/549\/revisions\/550"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}