use assert[Not]IsInstance where appropriate
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
index a5e2c85..0cc6da3 100644
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -71,17 +71,17 @@
def test_dict_repr(self):
d = {1: 10, "a": "ABC"}
- self.assertTrue(isinstance(repr(d), str))
+ self.assertIsInstance(repr(d), str)
r = repr(d.viewitems())
- self.assertTrue(isinstance(r, str))
+ self.assertIsInstance(r, str)
self.assertTrue(r == "dict_items([('a', 'ABC'), (1, 10)])" or
r == "dict_items([(1, 10), ('a', 'ABC')])")
r = repr(d.viewkeys())
- self.assertTrue(isinstance(r, str))
+ self.assertIsInstance(r, str)
self.assertTrue(r == "dict_keys(['a', 1])" or
r == "dict_keys([1, 'a'])")
r = repr(d.viewvalues())
- self.assertTrue(isinstance(r, str))
+ self.assertIsInstance(r, str)
self.assertTrue(r == "dict_values(['ABC', 10])" or
r == "dict_values([10, 'ABC'])")