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Issue #11297: Add collections.ChainMap()

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This commit is contained in:
Raymond Hettinger 2011-02-26 01:02:51 +00:00
parent 692f038a5d
commit 9fe1ccfb5a
6 changed files with 123 additions and 7 deletions
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6
Lib/string.py
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@ -46,7 +46,7 @@ def capwords(s, sep=None):
####################################################################
import re as _re
from collections import _ChainMap
from collections import ChainMap
class _TemplateMetaclass(type):
pattern = r"""
@ -100,7 +100,7 @@ class Template(metaclass=_TemplateMetaclass):
if not args:
mapping = kws
elif kws:
mapping = _ChainMap(kws, args[0])
mapping = ChainMap(kws, args[0])
else:
mapping = args[0]
# Helper function for .sub()
@ -126,7 +126,7 @@ class Template(metaclass=_TemplateMetaclass):
if not args:
mapping = kws
elif kws:
mapping = _ChainMap(kws, args[0])
mapping = ChainMap(kws, args[0])
else:
mapping = args[0]
# Helper function for .sub()