use assert[Not]IsInstance where appropriate
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index fac0728..f57f38d 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -521,7 +521,7 @@
# from int
d = nc.create_decimal(456)
- self.assertTrue(isinstance(d, Decimal))
+ self.assertIsInstance(d, Decimal)
self.assertEqual(nc.create_decimal(45678),
nc.create_decimal('457E+2'))
@@ -1529,7 +1529,7 @@
def test_abc(self):
self.assertTrue(issubclass(Decimal, numbers.Number))
self.assertTrue(not issubclass(Decimal, numbers.Real))
- self.assertTrue(isinstance(Decimal(0), numbers.Number))
+ self.assertIsInstance(Decimal(0), numbers.Number)
self.assertTrue(not isinstance(Decimal(0), numbers.Real))
def test_pickle(self):