Rip out 'long' and 'L'-suffixed integer literals.
(Rough first cut.)
diff --git a/Lib/test/test_cookielib.py b/Lib/test/test_cookielib.py
index 9b06869..cb9dffb 100644
--- a/Lib/test/test_cookielib.py
+++ b/Lib/test/test_cookielib.py
@@ -103,7 +103,7 @@
         from cookielib import parse_ns_headers
 
         # quotes should be stripped
-        expected = [[('foo', 'bar'), ('expires', 2209069412L), ('version', '0')]]
+        expected = [[('foo', 'bar'), ('expires', 2209069412), ('version', '0')]]
         for hdr in [
             'foo=bar; expires=01 Jan 2040 22:23:32 GMT',
             'foo=bar; expires="01 Jan 2040 22:23:32 GMT"',