Close the file after tokenizing it. Because the open file object was
bound to a module global, the file object remained opened throughout
the test suite run.
diff --git a/Lib/test/test_tokenize.py b/Lib/test/test_tokenize.py
index e3fbb15..22a1d90 100644
--- a/Lib/test/test_tokenize.py
+++ b/Lib/test/test_tokenize.py
@@ -3,7 +3,10 @@
if verbose:
print 'starting...'
-file = open(findfile('tokenize_tests'+os.extsep+'py'))
-tokenize.tokenize(file.readline)
+
+f = file(findfile('tokenize_tests'+os.extsep+'py'))
+tokenize.tokenize(f.readline)
+f.close()
+
if verbose:
print 'finished'