From 7beb4f96dc9ac3facd2a31912730b128426892b5 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Wed, 4 Mar 2015 09:43:27 +0200
Subject: Issue #23504: Added an __all__ to the types module.

---
 Lib/types.py | 3 +++
 Misc/NEWS    | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/Lib/types.py b/Lib/types.py
index 7e4fec2..4fb2def 100644
--- a/Lib/types.py
+++ b/Lib/types.py
@@ -156,3 +156,6 @@ class DynamicClassAttribute:
         result = type(self)(self.fget, self.fset, fdel, self.__doc__)
         result.overwrite_doc = self.overwrite_doc
         return result
+
+
+__all__ = [n for n in globals() if n[:1] != '_']
diff --git a/Misc/NEWS b/Misc/NEWS
index f71bd50..75e1cc1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -13,6 +13,8 @@ Core and Builtins
 Library
 -------
 
+- Issue #23504: Added an __all__ to the types module.
+
 - Issue #20204: Added the __module__ attribute to _tkinter classes.
 
 - Issue #23521: Corrected pure python implementation of timedelta division.
-- 
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