# HG changeset patch
# User Ludovic Chabant <ludo...@chabant.com>
# Date 1555683918 0
# Fri Apr 19 14:25:18 2019 +0000
# Branch stable
# Node ID 8214209f30a56052124b7f530d2a955a2b93b14f
# Parent 4a8d9ed864754837a185a642170cde24392f9abf
py3: handle meta-path finders that only use pre-python3.4 API
diff --git a/mercurial/__init__.py b/mercurial/__init__.py
--- a/mercurial/__init__.py
+++ b/mercurial/__init__.py
@@ -54,7 +54,13 @@
if finder == self:
continue
- spec = finder.find_spec(fullname, path, target=target)
+ # Originally the API was a `find_module` method, but it was
+ # renamed to `find_spec` in python 3.4, with a new `target`
+ # argument.
+ if hasattr(finder, 'find_spec'):
+ spec = finder.find_spec(fullname, path, target=target)
+ else:
+ spec = finder.find_module(fullname, path)
if spec:
break
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