From 4be7a92f7f296fe74fc7e220c3740a800ec85c09 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Sun, 12 Sep 2004 22:39:46 +0000
Subject: [PATCH] Tester.__init__():  this couldn't possibly work when a module
 argument was passed.

---
 Lib/doctest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/doctest.py b/Lib/doctest.py
index d77fe15254e..587753e5f66 100644
--- a/Lib/doctest.py
+++ b/Lib/doctest.py
@@ -1957,7 +1957,7 @@ def __init__(self, mod=None, globs=None, verbose=None,
                       DeprecationWarning, stacklevel=2)
         if mod is None and globs is None:
             raise TypeError("Tester.__init__: must specify mod or globs")
-        if mod is not None and not _ismodule(mod):
+        if mod is not None and not inspect.ismodule(mod):
             raise TypeError("Tester.__init__: mod must be a module; %r" %
                             (mod,))
         if globs is None: