D5820: graphmod: use raw string

[indygreg (Gregory Szorc)]

indygreg created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  Needed to avoid a SyntaxWarning due to unescaped \ in Python 3.8.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D5820

AFFECTED FILES
  mercurial/graphmod.py

CHANGE DETAILS

diff --git a/mercurial/graphmod.py b/mercurial/graphmod.py
--- a/mercurial/graphmod.py
+++ b/mercurial/graphmod.py
@@ -451,7 +451,7 @@
     # If 'graphshorten' config, only draw shift_interline
     # when there is any non vertical flow in graph.
     if state['graphshorten']:
-        if any(c in '\/' for c in shift_interline if c):
+        if any(c in br'\/' for c in shift_interline if c):
             lines.append(shift_interline)
     # Else, no 'graphshorten' config so draw shift_interline.
     else:



To: indygreg, #hg-reviewers
Cc: mercurial-devel