解决正则问题 1

解决正则问题 1

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re.findall(r”([^=]+)=([^%s]+%s?|\Z)” % (re.escape(conf.paramDel or “”)

1. re.escape() 什么意思，是干什么的？
   Escape all non-alphanumeric characters in pattern
   匹配所有的非数字，字母的结果(转义字符的功能)

In [14]: import reIn [15]: s="*&%&$%(&*("In [16]: t=re.escape(s)In [17]: print t\*\&\%\&\$\%\(\&\*\(----------re.findall()Type:        functionString form: <function findall at 0x7febc5aa9ed8>File:        /usr/lib/python2.7/re.pyDefinition:  re.findall(pattern, string, flags=0)Docstring:Return a list of all non-overlapping matches in the string.If one or more groups are present in the pattern, return alist of groups; this will be a list of tuples if the patternhas more than one group.Empty matches are included in the result.