Mercurial > hg-stable
changeset 36962:b710fdebd0db
remotenames: work around move of ABCs in collections
This starts warning in Python 3.7, and will break in 3.8. The import
is performed in a curious place because `import collections.abc`
explodes badly on Python 2.7, and `from collections import abc` flunks
our import checker.
Differential Revision: https://phab.mercurial-scm.org/D2847
| author | Augie Fackler <augie@google.com> |
|---|---|
| date | Tue, 13 Mar 2018 17:55:03 -0400 |
| parents | f21798a6bc20 |
| children | a8d540d2628c |
| files | hgext/remotenames.py |
| diffstat | 1 files changed, 9 insertions(+), 3 deletions(-) [+] |
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--- a/hgext/remotenames.py Mon Feb 26 20:44:21 2018 +0800 +++ b/hgext/remotenames.py Tue Mar 13 17:55:03 2018 -0400 @@ -22,8 +22,6 @@ from __future__ import absolute_import -import collections - from mercurial.i18n import _ from mercurial.node import ( @@ -32,12 +30,20 @@ from mercurial import ( logexchange, namespaces, + pycompat, registrar, revsetlang, smartset, templateutil, ) +if pycompat.ispy3: + import collections.abc + mutablemapping = collections.abc.MutableMapping +else: + import collections + mutablemapping = collections.MutableMapping + # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should # be specifying the version(s) of Mercurial they are tested with, or @@ -56,7 +62,7 @@ default=True, ) -class lazyremotenamedict(collections.MutableMapping): +class lazyremotenamedict(mutablemapping): """ Read-only dict-like Class to lazily resolve remotename entries