commit d65cd091e9c10cd55c3e19c45930c539d896c61a
author Serhiy Storchaka <storchaka@gmail.com> Sun Sep 11 01:39:01 2016 +0300
committer Serhiy Storchaka <storchaka@gmail.com> Sun Sep 11 01:39:01 2016 +0300
tree d27d2304f4ce428fffa4106949f974ae31f349a2
parent 99a6570295de5684bfac767b4d35c72f8f36612d

Issue #28070: Fixed parsing inline verbose flag in regular expressions.

Lib/sre_parse.py

diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py
index 09f3be2..d74e93f 100644
--- a/Lib/sre_parse.py
+++ b/Lib/sre_parse.py
@@ -847,6 +847,7 @@
         pattern = Pattern()
         pattern.flags = flags | SRE_FLAG_VERBOSE
         pattern.str = str
+        source.seek(0)
         p = _parse_sub(source, pattern, True, False)
 
     p.pattern.flags = fix_flags(str, p.pattern.flags)