python
diff --git a/Lib/datetime.py renamed to Lib/_pydatetime.py b/Lib/datetime.py renamed to Lib/_pydatetime.py
diff --git a/‎Lib/test/datetimetester.py‎
Lines changed: 5 additions & 1 deletion b/‎Lib/test/datetimetester.py‎
Lines changed: 5 additions & 1 deletion
diff --git a/‎Lib/test/test_datetime.py‎
Lines changed: 8 additions & 4 deletions b/‎Lib/test/test_datetime.py‎
Lines changed: 8 additions & 4 deletions
diff --git a/‎Python/stdlib_module_names.h‎
Lines changed: 1 addition & 0 deletions b/‎Python/stdlib_module_names.h‎
Lines changed: 1 addition & 0 deletions
@@ -39,6 +39,10 @@
 
 # Needed by test_datetime
 import _strptime
+try:
+    import _pydatetime
+except ImportError:
+    pass
 #
 
 pickle_loads = {pickle.loads, pickle._loads}
@@ -92,7 +96,7 @@ def test_divide_and_round(self):
         if '_Fast' in self.__class__.__name__:
             self.skipTest('Only run for Pure Python implementation')
 
-        dar = datetime_module._divide_and_round
+        dar = _pydatetime._divide_and_round
 
         self.assertEqual(dar(-10, -3), 3)
         self.assertEqual(dar(5, -2), -2)
 
@@ -8,10 +8,12 @@
 
 def load_tests(loader, tests, pattern):
     try:
-        pure_tests = import_fresh_module(TESTS, fresh=['datetime', '_strptime'],
-                                        blocked=['_datetime'])
-        fast_tests = import_fresh_module(TESTS, fresh=['datetime',
-                                                    '_datetime', '_strptime'])
+        pure_tests = import_fresh_module(TESTS,
+                                         fresh=['datetime', '_pydatetime', '_strptime'],
+                                         blocked=['_datetime'])
+        fast_tests = import_fresh_module(TESTS,
+                                         fresh=['datetime', '_strptime'],
+                                         blocked=['_pydatetime'])
     finally:
         # XXX: import_fresh_module() is supposed to leave sys.module cache untouched,
         # XXX: but it does not, so we have to cleanup ourselves.
@@ -42,6 +44,8 @@ def setUpClass(cls_, module=module):
                 cls_._save_sys_modules = sys.modules.copy()
                 sys.modules[TESTS] = module
                 sys.modules['datetime'] = module.datetime_module
+                if hasattr(module, '_pydatetime'):
+                    sys.modules['_pydatetime'] = module._pydatetime
                 sys.modules['_strptime'] = module._strptime
             @classmethod
             def tearDownClass(cls_):