如何取出一段字符串中的数字? - 芝麻问答
http://www.zhimaq.com/questions/2678/
a = "wordwordword23wordword"
import re
b=re.findall('[0-9]+',a)
Good python article
CafePy.com - Something Completely Different
http://www.cafepy.com/
Something completely different? Not really. Just a few articles about Python.
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