mercurial/changegroup.py

--- a/mercurial/changegroup.py	Thu Jan 16 13:34:04 2020 +0100
+++ b/mercurial/changegroup.py	Mon Feb 10 17:31:05 2020 -0500
@@ -1149,8 +1149,8 @@
             if fastpathlinkrev:
                 assert not tree
                 return (
-                    manifests.__getitem__  # pytype: disable=unsupported-operands
-                )
+                    manifests.__getitem__
+                )  # pytype: disable=unsupported-operands
 
             def lookupmflinknode(x):
                 """Callback for looking up the linknode for manifests.