From 6db1fd5fb8b2287cd4713c95f0df451e375c8853 Mon Sep 17 00:00:00 2001
From: Ethan Furman <ethan@stoneleaf.us>
Date: Thu, 17 Sep 2015 21:49:12 -0700
Subject: Close issue24840: Enum._value_ is queried for bool(); original patch
 by Mike Lundy

---
 Lib/enum.py           | 3 +++
 Lib/test/test_enum.py | 7 +++++++
 Misc/ACKS             | 1 +
 3 files changed, 11 insertions(+)

diff --git a/Lib/enum.py b/Lib/enum.py
index c28f345..616b2ea 100644
--- a/Lib/enum.py
+++ b/Lib/enum.py
@@ -476,6 +476,9 @@ class Enum(metaclass=EnumMeta):
     def __str__(self):
         return "%s.%s" % (self.__class__.__name__, self._name_)
 
+    def __bool__(self):
+        return bool(self._value_)
+
     def __dir__(self):
         added_behavior = [
                 m
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index 4b5d0d0..0f7b769 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -270,6 +270,13 @@ class TestEnum(unittest.TestCase):
             class Wrong(Enum):
                 _any_name_ = 9
 
+    def test_bool(self):
+        class Logic(Enum):
+            true = True
+            false = False
+        self.assertTrue(Logic.true)
+        self.assertFalse(Logic.false)
+
     def test_contains(self):
         Season = self.Season
         self.assertIn(Season.AUTUMN, Season)
diff --git a/Misc/ACKS b/Misc/ACKS
index e26be93..43b4c99 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -877,6 +877,7 @@ Kang-Hao (Kenny) Lu
 Lukas Lueg
 Loren Luke
 Fredrik Lundh
+Mike Lundy
 Zhongyue Luo
 Mark Lutz
 Taras Lyapun
-- 
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