re模块使用

import re
listall = "adkr20xcv3actad4/"
result = re.search('w+',listall)
print result.group()

print '------------------>'
print re.findall('[a-zA-Z]+',listall)
print '------------------>'
print re.split('+',listall)
print '------------------>'
print re.sub('d+','|',listall,1)