Undo Barry's change. This file is not imported, it's fed as input to
the tokenize module by test_tokenize.py. The FutureWarnings only
appeared during installation, and I've figured out a way to suppress
those in a different way.
diff --git a/Lib/test/tokenize_tests.py b/Lib/test/tokenize_tests.py
index 2e55fb3..e990a36 100644
--- a/Lib/test/tokenize_tests.py
+++ b/Lib/test/tokenize_tests.py
@@ -39,9 +39,9 @@
0xff <> 255
0377 <> 255
2147483647 != 017777777777
--2147483647-1 != 020000000000L
-037777777777L != -1
-0xffffffffL != -1
+-2147483647-1 != 020000000000
+037777777777 != -1
+0xffffffff != -1
# Long integers
x = 0L