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whatsnew: ChainMap.new_child *m* argument.

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And NEWS entry.
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R David Murray 2014-03-10 09:49:19 -04:00
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9
Doc/whatsnew/3.4.rst
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@ -596,6 +596,15 @@ including the Adobe variant. (Contributed by Martin Morrison, the Mercurial
project, Serhiy Storchaka, and Antoine Pitrou in :issue:`17618`.) project, Serhiy Storchaka, and Antoine Pitrou in :issue:`17618`.)
collections
-----------
The :meth:`.ChainMap.new_child` method now accepts an *m* argument specifying
the child map to add to the chain. This allows an existing mapping and/or a
custom mapping type to be used for the child. (Contributed by Vinay Sajip in
:issue:`16613`.)
colorsys colorsys
-------- --------

3
Misc/NEWS
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@ -2376,6 +2376,9 @@ Core and Builtins
- Issue #14850: Now a charmap decoder treats U+FFFE as "undefined mapping" - Issue #14850: Now a charmap decoder treats U+FFFE as "undefined mapping"
in any mapping, not only in a string. in any mapping, not only in a string.
- Issue #16613: Add *m* argument to ``collections.Chainmap.new_child`` to
allow the new child map to be specified explicitly.
- Issue #16730: importlib.machinery.FileFinder now no longers raises an - Issue #16730: importlib.machinery.FileFinder now no longers raises an
exception when trying to populate its cache and it finds out the directory is exception when trying to populate its cache and it finds out the directory is
unreadable or has turned into a file. Reported and diagnosed by unreadable or has turned into a file. Reported and diagnosed by