diff --git a/Lib/datetime.py b/Lib/datetime.py
index b95536fb7afc02..5d5579c1c6f4be 100644
--- a/Lib/datetime.py
+++ b/Lib/datetime.py
@@ -2271,8 +2271,7 @@ def _name_from_offset(delta):
          _check_tzinfo_arg, _check_tzname, _check_utc_offset, _cmp, _cmperror,
          _date_class, _days_before_month, _days_before_year, _days_in_month,
          _format_time, _is_leap, _isoweek1monday, _math, _ord2ymd,
-         _time, _time_class, _tzinfo_class, _wrap_strftime, _ymd2ord,
-         _divide_and_round)
+         _time, _time_class, _tzinfo_class, _wrap_strftime, _ymd2ord)
     # XXX Since import * above excludes names that start with _,
     # docstring does not get overwritten. In the future, it may be
     # appropriate to maintain a single module level docstring and
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index b25e6c17136790..bccd97aa3c7f60 100644
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -61,9 +61,8 @@ def test_constants(self):
         self.assertEqual(datetime.MAXYEAR, 9999)
 
     def test_name_cleanup(self):
-        if '_Pure' in self.__class__.__name__:
-            self.skipTest('Only run for Fast C implementation')
-
+        if '_Fast' not in str(self):
+            return
         datetime = datetime_module
         names = set(name for name in dir(datetime)
                     if not name.startswith('__') and not name.endswith('__'))
@@ -73,9 +72,8 @@ def test_name_cleanup(self):
         self.assertEqual(names - allowed, set([]))
 
     def test_divide_and_round(self):
-        if '_Fast' in self.__class__.__name__:
-            self.skipTest('Only run for Pure Python implementation')
-
+        if '_Fast' in str(self):
+            return
         dar = datetime_module._divide_and_round
 
         self.assertEqual(dar(-10, -3), 3)
@@ -2853,7 +2851,7 @@ def tzname(self, dt): return self.tz
         self.assertRaises(TypeError, t.strftime, "%Z")
 
         # Issue #6697:
-        if '_Fast' in self.__class__.__name__:
+        if '_Fast' in str(self):
             Badtzname.tz = '\ud800'
             self.assertRaises(ValueError, t.strftime, "%Z")
 
diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py
index d659f369d54e46..04f11c80ecd8c7 100644
--- a/Lib/test/test_datetime.py
+++ b/Lib/test/test_datetime.py
@@ -20,7 +20,7 @@
 # XXX(gb) First run all the _Pure tests, then all the _Fast tests.  You might
 # not believe this, but in spite of all the sys.modules trickery running a _Pure
 # test last will leave a mix of pure and native datetime stuff lying around.
-all_test_classes = []
+test_classes = []
 
 for module, suffix in zip(test_modules, test_suffixes):
     test_classes = []
@@ -34,8 +34,7 @@
             test_classes.extend(type(test) for test in suit)
     test_classes = sorted(set(test_classes), key=lambda cls: cls.__qualname__)
     for cls in test_classes:
-        cls.__name__ += suffix
-        cls.__qualname__ += suffix
+        cls.__name__ = name + suffix
         @classmethod
         def setUpClass(cls_, module=module):
             cls_._save_sys_modules = sys.modules.copy()
@@ -48,10 +47,9 @@ def tearDownClass(cls_):
             sys.modules.update(cls_._save_sys_modules)
         cls.setUpClass = setUpClass
         cls.tearDownClass = tearDownClass
-    all_test_classes.extend(test_classes)
 
 def test_main():
-    run_unittest(*all_test_classes)
+    run_unittest(*test_classes)
 
 if __name__ == "__main__":
     test_main()
diff --git a/Misc/ACKS b/Misc/ACKS
index 3385269389f0b5..3455c1bc1a1820 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1602,7 +1602,6 @@ Doobee R. Tzeck
 Eren Türkay
 Lionel Ulmer
 Adnan Umer
-Utkarsh Upadhyay
 Roger Upole
 Daniel Urban
 Michael Urman