1 files changed, 13 insertions, 13 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 354f079..ab5a1ea 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -410,11 +410,11 @@ class ClassPropertiesAndMethods(unittest.TestCase):
     def test_python_dicts(self):
         # Testing Python subclass of dict...
         self.assertTrue(issubclass(dict, dict))
-        self.assertTrue(isinstance({}, dict))
+        self.assertIsInstance({}, dict)
         d = dict()
         self.assertEqual(d, {})
         self.assertTrue(d.__class__ is dict)
-        self.assertTrue(isinstance(d, dict))
+        self.assertIsInstance(d, dict)
         class C(dict):
             state = -1
             def __init__(self_local, *a, **kw):
@@ -427,7 +427,7 @@ class ClassPropertiesAndMethods(unittest.TestCase):
             def __getitem__(self, key):
                 return self.get(key, 0)
             def __setitem__(self_local, key, value):
-                self.assertTrue(isinstance(key, type(0)))
+                self.assertIsInstance(key, type(0))
                 dict.__setitem__(self_local, key, value)
             def setstate(self, state):
                 self.state = state
@@ -1222,7 +1222,7 @@ order (MRO) for bases """
         MyABC.register(Unrelated)
 
         u = Unrelated()
-        self.assertTrue(isinstance(u, MyABC))
+        self.assertIsInstance(u, MyABC)
 
         # This used to crash
         self.assertRaises(TypeError, MyABC.a.__set__, u, 3)
@@ -2025,7 +2025,7 @@ order (MRO) for bases """
         self.assertFalse(hasattr(a, "x"))
 
         raw = C.__dict__['x']
-        self.assertTrue(isinstance(raw, property))
+        self.assertIsInstance(raw, property)
 
         attrs = dir(raw)
         self.assertIn("__doc__", attrs)
@@ -4237,29 +4237,29 @@ order (MRO) for bases """
             pass
         a = C()
         pa = Proxy(a)
-        self.assertTrue(isinstance(a, C))  # Baseline
-        self.assertTrue(isinstance(pa, C)) # Test
+        self.assertIsInstance(a, C)  # Baseline
+        self.assertIsInstance(pa, C) # Test
         # Test with a classic subclass
         class D(C):
             pass
         a = D()
         pa = Proxy(a)
-        self.assertTrue(isinstance(a, C))  # Baseline
-        self.assertTrue(isinstance(pa, C)) # Test
+        self.assertIsInstance(a, C)  # Baseline
+        self.assertIsInstance(pa, C) # Test
         # Test with a new-style class
         class C(object):
             pass
         a = C()
         pa = Proxy(a)
-        self.assertTrue(isinstance(a, C))  # Baseline
-        self.assertTrue(isinstance(pa, C)) # Test
+        self.assertIsInstance(a, C)  # Baseline
+        self.assertIsInstance(pa, C) # Test
         # Test with a new-style subclass
         class D(C):
             pass
         a = D()
         pa = Proxy(a)
-        self.assertTrue(isinstance(a, C))  # Baseline
-        self.assertTrue(isinstance(pa, C)) # Test
+        self.assertIsInstance(a, C)  # Baseline
+        self.assertIsInstance(pa, C) # Test
 
     def test_proxy_super(self):
         # Testing super() for a proxy object...