On windows, lib2to3 should accept / and \ in the fixer_dir argument

Needed to let the tests pass

diff --git a/Lib/lib2to3/refactor.py b/Lib/lib2to3/refactor.py
index da05bc35e2848d9a53a97a2ef7160f804d200bc0..97c9e122bd60eaed6a426e329562670a474481b2 100755 (executable)
--- a/Lib/lib2to3/refactor.py
+++ b/Lib/lib2to3/refactor.py
@@ -172,7 +172,9 @@ class RefactoringTool(object):
           want a pre-order AST traversal, and post_order is the list that want
           post-order traversal.
         """
-        fixer_pkg = ".".join(self.fixer_dir.split(os.path.sep))
+        fixer_pkg = self.fixer_dir.replace(os.path.sep, ".")
+        if os.path.altsep:
+            fixer_pkg = self.fixer_dir.replace(os.path.altsep, ".")
         pre_order_fixers = []
         post_order_fixers = []
         fix_names = self.options.fix