Merged revisions 79539 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r79539 | florent.xicluna | 2010-04-01 01:01:03 +0300 (Thu, 01 Apr 2010) | 2 lines
Replace catch_warnings with check_warnings when it makes sense. Use assertRaises context manager to simplify some tests.
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diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 0d471d2..e757992 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -9,7 +9,7 @@
import threading
import random
import unittest
-from itertools import chain, cycle
+from itertools import cycle, count
from test import test_support
import codecs