From 212861c54fe7e3d3b43f27fdbdaedb453731dbe9 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 5 Feb 2008 17:32:15 +0000
Subject: In the experimental 'Scanner' feature, the group count was set wrong.

---
 Lib/re.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/re.py b/Lib/re.py
index d715154..1d9c987 100644
--- a/Lib/re.py
+++ b/Lib/re.py
@@ -300,8 +300,8 @@ class Scanner:
             p.append(sre_parse.SubPattern(s, [
                 (SUBPATTERN, (len(p)+1, sre_parse.parse(phrase, flags))),
                 ]))
+        s.groups = len(p)+1
         p = sre_parse.SubPattern(s, [(BRANCH, (None, p))])
-        s.groups = len(p)
         self.scanner = sre_compile.compile(p)
     def scan(self, string):
         result = []
-- 
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