Use correct regex syntax

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

src/packagedcode/gemfile_lock.py

@@ -340,8 +340,8 @@ def get_option(s):
     '%(NAME_VERSION)s'
     '$' % locals()).match
 
-PLATS = re.compile('^  (?P<platform>.*)$').match
-BUNDLED_WITH = re.compile('^\s+(?P<version>(?:\d+.)+\d+)\s*$').match
+PLATS = re.compile(r'^  (?P<platform>.*)$').match
+BUNDLED_WITH = re.compile(r'^\s+(?P<version>(?:\d+.)+\d+)\s*$').match
 
 
 class GemfileLockParser:

src/textcode/strings2.py

@@ -23,8 +23,8 @@
 import re
 
 ASCII_BYTE = (
-    " !\"#\$%&\'\(\)\*\+,-\./0123456789:;<=>\?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-    "\[\]\^_`abcdefghijklmnopqrstuvwxyz\{\|\}\\\~\t"
+    r" !\"#\$%&\'\(\)\*\+,-\./0123456789:;<=>\?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+    r"\[\]\^_`abcdefghijklmnopqrstuvwxyz\{\|\}\\\~\t"
 )