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lib2to3
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//usr/lib64/python2.6/lib2to3/fixes/fix_unicode.py
"""Fixer that changes unicode to str, unichr to chr, and u"..." into "...". """ import re from ..pgen2 import token from .. import fixer_base _mapping = {u"unichr" : u"chr", u"unicode" : u"str"} _literal_re = re.compile(ur"[uU][rR]?[\'\"]") class FixUnicode(fixer_base.BaseFix): PATTERN = "STRING | 'unicode' | 'unichr'" def transform(self, node, results): if node.type == token.NAME: new = node.clone() new.value = _mapping[node.value] return new elif node.type == token.STRING: if _literal_re.match(node.value): new = node.clone() new.value = new.value[1:] return new
