def test_try_import_returns_default(self):
     foo = importutils.try_import('foo.bar')
     self.assertIsNone(foo)
 def test_try_import_returns_default(self):
     foo = importutils.try_import('foo.bar')
     self.assertIsNone(foo)
 def test_try_import(self):
     dt = importutils.try_import('datetime')
     self.assertEqual(sys.modules['datetime'], dt)
 def test_try_import(self):
     dt = importutils.try_import('datetime')
     self.assertEqual(sys.modules['datetime'], dt)