final round of __all__ lists (I hope) - skipped urllib2 because Moshe may be
giving it a slight facelift
diff --git a/Lib/warnings.py b/Lib/warnings.py
index 52aee26..243f215 100644
--- a/Lib/warnings.py
+++ b/Lib/warnings.py
@@ -2,6 +2,9 @@
 
 import sys, re, types
 
+__all__ = ["warn", "showwarning", "formatwarning", "filterwarnings",
+           "resetwarnings"]
+
 defaultaction = "default"
 filters = []
 onceregistry = {}