Issue #25548: Showing memory address of class objects in repl
diff --git a/Lib/test/test_pprint.py b/Lib/test/test_pprint.py
index 7ebc298..2283923 100644
--- a/Lib/test/test_pprint.py
+++ b/Lib/test/test_pprint.py
@@ -848,12 +848,11 @@
 
     def test_default_dict(self):
         d = collections.defaultdict(int)
-        self.assertEqual(pprint.pformat(d, width=1), "defaultdict(<class 'int'>, {})")
+        self.assertRegex(pprint.pformat(d, width=1), r"defaultdict\(<class 'int' at 0x.+>, {}\)")
         words = 'the quick brown fox jumped over a lazy dog'.split()
         d = collections.defaultdict(int, zip(words, itertools.count()))
-        self.assertEqual(pprint.pformat(d),
-"""\
-defaultdict(<class 'int'>,
+        self.assertRegex(pprint.pformat(d),
+r"""defaultdict\(<class 'int' at 0x.+>,
             {'a': 6,
              'brown': 2,
              'dog': 8,
@@ -862,7 +861,7 @@
              'lazy': 7,
              'over': 5,
              'quick': 1,
-             'the': 0})""")
+             'the': 0}\)""")
 
     def test_counter(self):
         d = collections.Counter()