Recipe 303342 revision 1

import string

class Translator:
    allchars = string.maketrans('','')
    def __init__(self, frm='', to='', delete='', keep=None):
        if len(to) == 1:
            to = to * len(frm)
        self.trans = string.maketrans(frm, to)
        if keep is None:
            self.delete = delete
        else:
            self.delete = self.allchars.translate(self.allchars, keep.translate(self.allchars, delete))
    def __call__(self, s):
        return s.translate(self.trans, self.delete)

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History

• revision 1 (19 years ago)