From b6076fb13c6bf97f4fae76da478a26e0f4f24879 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 21 Apr 2015 21:09:48 +0300
Subject: [PATCH] Issue #23008: Fixed resolving attributes with boolean value
 is False in pydoc.

---
 Lib/pydoc.py           | 2 +-
 Lib/test/test_pydoc.py | 8 ++++++++
 Misc/NEWS              | 2 ++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index faaa8595356..0c7b60d98dd 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1590,7 +1590,7 @@ def resolve(thing, forceload=0):
     """Given an object or a path to an object, get the object and its name."""
     if isinstance(thing, str):
         object = locate(thing, forceload)
-        if not object:
+        if object is None:
             raise ImportError('no Python documentation found for %r' % thing)
         return object, thing
     else:
diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py
index 83f2ec94881..0e990b62beb 100644
--- a/Lib/test/test_pydoc.py
+++ b/Lib/test/test_pydoc.py
@@ -1029,6 +1029,14 @@ class C(metaclass=M):
             print_diffs(expected_text, result)
             self.fail("outputs are not equal, see diff above")
 
+    def test_resolve_false(self):
+        # Issue #23008: pydoc enum.{,Int}Enum failed
+        # because bool(enum.Enum) is False.
+        with captured_stdout() as help_io:
+            pydoc.help('enum.Enum')
+        helptext = help_io.getvalue()
+        self.assertIn('class Enum', helptext)
+
 
 @reap_threads
 def test_main():
diff --git a/Misc/NEWS b/Misc/NEWS
index 183f7d19ca6..fb2ced1c57a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -31,6 +31,8 @@ Core and Builtins
 Library
 -------
 
+- Issue #23008: Fixed resolving attributes with boolean value is False in pydoc.
+
 - Fix asyncio issue 235: LifoQueue and PriorityQueue's put didn't
   increment unfinished tasks (this bug was introduced in 3.4.3 when
   JoinableQueue was merged with Queue).