commit a7ffb663953bc84452af1e5f4089359d54e226b5
author Steve Dower <steve.dower@microsoft.com> Thu Oct 25 13:46:23 2018 -0400
committer GitHub <noreply@github.com> Thu Oct 25 13:46:23 2018 -0400
tree 319d5278164792963cb3d5c581e04b3e9c23c251
parent 69a3f153a92fd8c86080e8da477ee50df18fc0d1

[3.7] bpo-31047: Fix ntpath.abspath to trim ending separator (GH-10082)

Lib/ntpath.py

diff --git a/Lib/ntpath.py b/Lib/ntpath.py
index f0e03a2..3c820b5 100644
--- a/Lib/ntpath.py
+++ b/Lib/ntpath.py
@@ -523,8 +523,8 @@
     def abspath(path):
         """Return the absolute version of a path."""
         try:
-            return _getfullpathname(path)
-        except OSError:
+            return normpath(_getfullpathname(path))
+        except (OSError, ValueError):
             return _abspath_fallback(path)
 
 # realpath is a no-op on systems without islink support