bpo-46437: remove useless hasattr from test_typing (#30704)

python · Jan 19, 2022 · 263c0dd · 263c0dd
1 parent 4b99803
commit 263c0dd
Showing 1 changed file with 7 additions and 9 deletions.
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
@@ -3513,11 +3513,10 @@ def test_container(self):
         self.assertNotIsInstance(42, typing.Container)
 
     def test_collection(self):
-        if hasattr(typing, 'Collection'):
-            self.assertIsInstance(tuple(), typing.Collection)
-            self.assertIsInstance(frozenset(), typing.Collection)
-            self.assertIsSubclass(dict, typing.Collection)
-            self.assertNotIsInstance(42, typing.Collection)
+        self.assertIsInstance(tuple(), typing.Collection)
+        self.assertIsInstance(frozenset(), typing.Collection)
+        self.assertIsSubclass(dict, typing.Collection)
+        self.assertNotIsInstance(42, typing.Collection)
 
     def test_abstractset(self):
         self.assertIsInstance(set(), typing.AbstractSet)
@@ -5130,8 +5129,9 @@ def test_all(self):
         self.assertIn('ValuesView', a)
         self.assertIn('cast', a)
         self.assertIn('overload', a)
-        if hasattr(contextlib, 'AbstractContextManager'):
-            self.assertIn('ContextManager', a)
+        # Context managers.
+        self.assertIn('ContextManager', a)
+        self.assertIn('AsyncContextManager', a)
         # Check that io and re are not exported.
         self.assertNotIn('io', a)
         self.assertNotIn('re', a)
@@ -5145,8 +5145,6 @@ def test_all(self):
         self.assertIn('SupportsComplex', a)
 
     def test_all_exported_names(self):
-        import typing
-
         actual_all = set(typing.__all__)
         computed_all = {
             k for k, v in vars(typing).items()