{"id":164958,"date":"2020-09-30T17:55:30","date_gmt":"2020-09-30T09:55:30","guid":{"rendered":"http:\/\/4563.org\/?p=164958"},"modified":"2020-09-30T17:55:30","modified_gmt":"2020-09-30T09:55:30","slug":"python3-%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=164958","title":{"rendered":"Python3 \u6b63\u5219\u8868\u8fbe\u5f0f\u95ee\u9898"},"content":{"rendered":"
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Python3 \u6b63\u5219\u8868\u8fbe\u5f0f\u95ee\u9898 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : WaterWestBolus <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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Python3 re \u6a21\u5757\u7684\u95ee\u9898<\/p>\n

import re s=\"![](\/img\/2020pic\/02\/1.jpg) \u4ee5\u53ca\uff1a ![](\/img\/2020pic\/02\/2.png)\" pattern = re.compile('[(](.+?)(:?.png|.jpg)[)]') result = pattern.findall(s) for i in result:     print(i) <\/code><\/pre>\n
\u5339\u914d\u51fa\u6765\u7684\u7ed3\u679c\u5982\u4e0b<\/p>\n
('\/img\/2020pic\/02\/1', '.jpg') ('\/img\/2020pic\/02\/2', '.png') <\/code><\/pre>\n
\u8bf7\u95ee\u4e3a\u4ec0\u4e48\u6bcf\u4e2a\u5339\u914d\u9879\u4f1a\u88ab\u5206\u6210\u4e00\u4e2a\u5143\u7ec4\uff0c\u5982\u679c\u60f3\u8981\u72ec\u7acb\u7684\u6293\u51fa \/img\/2020pic\/02\/1.jpg \u548c\u53e6\u4e00\u4e2a png\uff0c\u5e94\u8be5\u600e\u4e48\u6539\u5462\uff1f<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (14<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6700\u540e\u4e00\u53e5\u8bdd\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u80fd\u5426\u4e3e\u4e2a\u4f8b\u5b50\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WaterWestBolus <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @ysc3839 \u5c31\u662f\u8bf4\uff0c\u6211\u60f3\u5199\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u4ece\u4e0a\u9762\u90a3\u4e2a s \u91cc\u9762\u53d6\u51fa“`\/img\/2020pic\/02\/1.jpg“`\u5b57\u6bb5\u548c“`\/img\/2020pic\/02\/2.png“`\u5b57\u6bb5\uff0c\u653e\u5728\u4e00\u4e2a list \u91cc\u9762\uff0c\u9884\u671f\u7684 list \u5e94\u8be5\u5982\u4e0b<\/p>\n
    “`
    [‘\/img\/2020pic\/02\/1.jpg’,’\/img\/2020pic\/02\/2.png’]
    “`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : 1462326016 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e5f\u8bb8\u53ef\u4ee5\u8fd9\u6837\uff1f
    “`
    import re<\/p>\n
    s = “![](\/img\/2020pic\/02\/1.jpg) \u4ee5\u53ca\uff1a ![](\/img\/2020pic\/02\/2.png)”
    pattern = re.compile(r'((.+?[.png|.jpg]))’)
    result = pattern.findall(s)
    for i in result:
     print(i)
    “`<\/p>\n
    \u6392\u7248\u53ef\u80fd\u4f1a\u4e71\u3002\u3002\u3002\u56de\u590d\u597d\u50cf\u4e0d\u652f\u6301 markdown                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WaterWestBolus <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @1462326016 
    \u8c22\u8c22\u4f60\u7684\u56de\u590d\uff0c\u521a\u521a\u5c1d\u8bd5\u4e86\u4f60\u7684\u4ee3\u7801\uff0c\u5728 s = ‘ (( RubberPencil) p).write(“Hello”);’\u7684\u60c5\u51b5\u4e0b\u5c45\u7136\u80fd\u5339\u914d\u5230\u5b57\u7b26\u4e32'( RubberPencil) p’\uff0c\u975e\u5e38\u8d39\u89e3\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @WaterWestBolus #2 
    \u8bd5\u8bd5\u8fd9\u6837\uff1f
    ![.*?](.+?)<\/p>\n
    https:\/\/regex101.com\/r\/Z0dhS7\/1                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : iNaru <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 (?<=().+?.(?:jpg|png)(?=))                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : AlisaDestiny <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 In [2]: p = re.compile(r'((.+?.(?:jpg|png)))’)<\/p>\n
    In [3]: p.findall(s)
    Out[3]: [‘\/img\/2020pic\/02\/1.jpg’, ‘\/img\/2020pic\/02\/2.png’]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WaterWestBolus <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @iNaru \u611f\u8c22\uff01\u53ef\u7528\uff01\u6b63\u5219\u597d\u96be\u770b\u660e\u767d\u3002\u3002\u6211\u7814\u7a76\u4e00\u4e0b<\/p>\n
    @ysc3839 \u8fd9\u4e2a\u53ef\u4ee5\u4e86\uff01\u4f46\u662f\u597d\u50cf\u6ca1\u6709\u628a png jpg \u786c\u7f16\u8fdb\u53bb\uff1f\u4e5f\u4e0d\u662f\u592a\u770b\u7684\u660e\u767d\u3002\u3002<\/p>\n
    @AlisaDestiny \u8c22\u8c22\uff01 \u6709\u7a7a\u53bb\u5c1d\u8bd5                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @WaterWestBolus #8
    \u770b\u4e0a\u53bb\u4f60\u7ed9\u7684\u4f8b\u5b50\u662f Markdown \u4e2d\u56fe\u7247\u7684\u683c\u5f0f\uff0c\u6211\u662f\u6309\u7167\u8fd9\u4e2a\u683c\u5f0f\u7684\u89c4\u5219\u6765\u5199\u7684\uff0c\u6240\u4ee5\u6ca1\u6709\u8003\u8651 png \u548c jpg \u3002
    \u5982\u679c\u8981\u52a0\u4e0a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @ysc3839 (\u521a\u624d\u4e0d\u5c0f\u5fc3\u70b9\u5230\u56de\u590d\u4e86)
    \u5982\u679c\u8981\u52a0\u4e0a\u7684\u8bdd
    ![.*?]((.+?.(jpg|png)))                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : JCZ2MkKb5S8ZX9pq <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 re.compile(r'(?<=]().*?.(?:png|jpg)(?=))’)
    \u6211\u8bd5\u4e86\u4e0b\u8fd9\u6837\u53ef\u4ee5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : brucmao <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @WaterWestBolus #8 6 \u7528\u4e86\u73af\u89c6\uff0c(?<=().+?.(?:jpg|png)(?=))
    (?<=() \u5339\u914d\u524d\u9762\u662f(
    (?=)) \u5339\u914d\u540e\u9762\u662f\uff09                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : krixaar <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u76ee\u7684\u662f\u8981\u4e00\u4e2a list\uff0c\u4e0d\u4e00\u5b9a\u975e\u5f97\u4ece\u6b63\u5219\u672c\u8eab\u4e0b\u624b\u5427\u3002result = [”.join(i) for i in pattern.findall(s)] \u5c31\u76f4\u63a5\u641e\u5b9a\u4e86\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : chaogg <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 >>> pattern = re.compile(r’![.*?]((.+?.(?:jpg|png)))’)
    >>> pattern.findall(s)
    [‘\/img\/2020pic\/02\/1.jpg’, ‘\/img\/2020pic\/02\/2.png’]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    Python3 \u6b63\u5219\u8868\u8fbe\u5f0f\u95ee\u9898 \u8cc7…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/164958"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=164958"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/164958\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164958"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}