python從字符串中提取指定的內容
阿新 • • 發佈:2019-02-17
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有如下字符串:
text=cssPath:"http://imgcache.qq.com/ptlogin/v4/style/32",sig:"OvL7F1OQEojtPkn5x2xdj1*uYPm*H3mpaOf3rs2M",clientip:"82ee3af631dd6ffe",serverip:"",version:"201404010930"
怎麽提取元素為sig的值?就是OvL7F1OQEojtPkn5x2xdj1*uYPm*H3mpaOf3rs2M
1 import re 2 3 s = ‘text=cssPath:"http://imgcache.qq.com/ptlogin/v4/style/32",sig:"OvL7F1OQEojtPkn5x2xdj1*uYPm*H3mpaOf3rs2M",clientip:"82ee3af631dd6ffe",serverip:"",version:"201404010930"‘ 4 5 res = re.findall(r‘sig:"([^"]+)"‘,s) 6 print(res) 7 print(res[0])
運行結果如下:
[‘OvL7F1OQEojtPkn5x2xdj1*uYPm*H3mpaOf3rs2M‘] OvL7F1OQEojtPkn5x2xdj1*uYPm*H3mpaOf3rs2M
python從字符串中提取指定的內容