摘要：
Problem:如题Solution:一个简单的工厂类方法：import stringdef translator(frm='', to='', delete='', keep=None) if len(to)=1: to = to * len(frm) trans = string.maketrans(frm, to) if keep is not None: allchars = string... 阅读全文
posted @ 2010-06-05 11:33
Py&禅
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