--- a/doc/gendoc.py	Thu Nov 07 03:59:22 2019 -0800
+++ b/doc/gendoc.py	Thu Nov 07 13:18:19 2019 -0500
@@ -22,7 +22,7 @@
 # available. Relax C module requirements.
 os.environ[r'HGMODULEPOLICY'] = r'allow'
 # import from the live mercurial repo
-sys.path.insert(0, r"..")
+sys.path.insert(0, "..")
 from mercurial import demandimport
 
 demandimport.enable()