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› Learn Python the Hard Way
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值得关注的项目
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Python 编程
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Styles
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› Google Python Style Guide
› Code Style from The Hitchhiker's Guide
This topic created in 2697 days ago, the information mentioned may be changed or developed.
例如：例如： https://cn.bing.com/az/hprichbg/rb/SphinxObservatory_ZH-CN7733546261_1920x1080.jpg
目标匹
目标匹配：SphinxObservatory_ZH-CN7733546261_1920x1080.jpg
我是这样匹配的：r'/(.*?.jpg)'
结果匹配的是：/cn.bing.com/az/hprichbg/rb/SphinxObservatory_ZH-CN7733546261_1920x1080.jpg
查了一下非贪婪匹配的问题，加不加“？”结果都一样，谁能指导一下
目标匹
目标匹配：SphinxObservatory_ZH-CN7733546261_1920x1080.jpg
我是这样匹配的：r'/(.*?.jpg)'
结果匹配的是：/cn.bing.com/az/hprichbg/rb/SphinxObservatory_ZH-CN7733546261_1920x1080.jpg
查了一下非贪婪匹配的问题，加不加“？”结果都一样，谁能指导一下
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1
5200 Dec 13, 2018  2
```
(?<=/)[^/]+?jpg ``` 图片后缀都是 jpg 吗？这样呢 |
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2
LuJason Dec 13, 2018
os.path.basename(url) (逃....
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3
LuJason Dec 13, 2018
os.path.basename(url)
(逃.... |
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4
leoleoasd Dec 13, 2018
.split("//")[-1]
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5
leoleoasd Dec 13, 2018
.split(r"/")[-1]
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6
CloudMx Dec 13, 2018
[^\/]+\.\w+$
？？ |
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7
CloudMx Dec 13, 2018 1
[^\/]+$
???? |
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8
zasilla OP 都能匹配到，看来是我思路不对了
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9
reus Dec 13, 2018
为什么要用正则？
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12
metamask Dec 13, 2018
(?!.*/).*\.jpg
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13
lihongjie0209 Dec 13, 2018
为什么不用 url 对象或者是 path 对象
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14
xueyoucai Dec 14, 2018
.split(r"/")[-1]
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15
br00k Dec 14, 2018
[^\/]+$
😂 |
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