--- a/mercurial/__init__.py Fri Apr 26 17:41:22 2019 -0700
+++ b/mercurial/__init__.py Fri Apr 19 14:25:18 2019 +0000
@@ -54,7 +54,16 @@
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.
+ find_spec_method = getattr(finder, 'find_spec', None)
+ if find_spec_method:
+ spec = find_spec_method(fullname, path, target=target)
+ else:
+ spec = finder.find_module(fullname)
+ if spec is not None:
+ spec = importlib.util.spec_from_loader(fullname, spec)
if spec:
break