commit 5075416b8fedc5526b643dabc915f7945fa0d969
author Serhiy Storchaka <storchaka@gmail.com> Thu Aug 03 11:45:23 2017 +0300
committer GitHub <noreply@github.com> Thu Aug 03 11:45:23 2017 +0300
tree 31e23d9e4dbda6c41dc8faf831cc543e9e4e89c9
parent 25e4f779d7ae9f37a1933cb5cbfad06e673c01f9

bpo-30978: str.format_map() now passes key lookup exceptions through. (#2790)

Previously any exception was replaced with a KeyError exception.

Lib/test/test_re.py

diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
index 0ea5a20..e9c07a0 100644
--- a/Lib/test/test_re.py
+++ b/Lib/test/test_re.py
@@ -468,7 +468,7 @@
             m[(0,)]
         with self.assertRaisesRegex(IndexError, 'no such group'):
             m[(0, 1)]
-        with self.assertRaisesRegex(KeyError, 'a2'):
+        with self.assertRaisesRegex(IndexError, 'no such group'):
             'a1={a2}'.format_map(m)
 
         m = pat.match('ac')