Resolve Python 3.6 warnings

DeprecationWarning: invalid escape sequence \d

Signed-off-by: Stephen Finucane <stephen@that.guru>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Daniel Axtens <dja@axtens.net>
(cherry picked from commit 67c76281c25efd88dfda1a86f4b277e8f1bfbb53)

diff --git a/patchwork/parser.py b/patchwork/parser.py
index a2db40373039f7d96b860281678795865a7e694c..40a80f267e6525160c0234ae27c7149bd5e0a68b 100644 (file)
--- a/patchwork/parser.py
+++ b/patchwork/parser.py
@@ -486,7 +486,7 @@ def parse_version(subject, subject_prefixes):
     Returns:
         version if found, else 1
     """
-    regex = re.compile('^[vV](\d+)$')
+    regex = re.compile(r'^[vV](\d+)$')
     m = _find_matching_prefix(subject_prefixes, regex)
     if m:
         return int(m.group(1))