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Use escapes for some regex expressions.

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Dave Halter
2017-05-26 14:19:06 -04:00
parent adc3ec268a
commit 7c1f3b3a65
2 changed files with 2 additions and 2 deletions
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2
parso/grammar.py
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@@ -134,7 +134,7 @@ class Grammar(object):
def _parse_version(version):
match = re.match('(\d+)(?:\.(\d)(?:\.\d+)?)?$', version)
match = re.match(r'(\d+)(?:\.(\d)(?:\.\d+)?)?$', version)
if match is None:
raise ValueError('The given version is not in the right format. '
'Use something like "3.2" or "3".')