Fixed #4426 -- Renamed duplicate doctest module _doctest, and documented the fact that it isn't an _exact_ copy of the doctest from Python 2.4.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5391 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/test/_doctest.py

@@ -1,3 +1,8 @@
+# This is a slightly modified version of the doctest.py that shipped with Python 2.4
+# It incorporates changes that have been submitted the the Python ticket tracker 
+# as ticket #1521051. These changes allow for a DoctestRunner and Doctest base
+# class to be specified when constructing a DoctestSuite.
+
 # Module doctest.
 # Released to the public domain 16-Jan-2001, by Tim Peters (tim@python.org).
 # Major enhancements and refactoring by:

django/test/simple.py

@@ -1,5 +1,6 @@
-import unittest, doctest
+import unittest
 from django.conf import settings
+from django.test import _doctest as doctest
 from django.test.utils import setup_test_environment, teardown_test_environment
 from django.test.utils import create_test_db, destroy_test_db
 from django.test.testcases import OutputChecker, DocTestRunner

django/test/testcases.py

@@ -1,8 +1,9 @@
-import re, doctest, unittest
+import re, unittest
 from urlparse import urlparse
 from django.db import transaction
 from django.core import management, mail
 from django.db.models import get_apps
+from django.test import _doctest as doctest
 from django.test.client import Client
 
 normalize_long_ints = lambda s: re.sub(r'(?<![\w])(\d+)L(?![\w])', '\\1', s)