diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index f10b0aea3cd7b9..64c4c497eb8934 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -7060,24 +7060,16 @@ def test_iterator(self):
         self.assertNotIsInstance(42, typing.Iterator)
 
     def test_awaitable(self):
-        ns = {}
-        exec(
-            "async def foo() -> typing.Awaitable[int]:\n"
-            "    return await AwaitableWrapper(42)\n",
-            globals(), ns)
-        foo = ns['foo']
+        async def foo() -> typing.Awaitable[int]:
+            return await AwaitableWrapper(42)
         g = foo()
         self.assertIsInstance(g, typing.Awaitable)
         self.assertNotIsInstance(foo, typing.Awaitable)
         g.send(None)  # Run foo() till completion, to avoid warning.
 
     def test_coroutine(self):
-        ns = {}
-        exec(
-            "async def foo():\n"
-            "    return\n",
-            globals(), ns)
-        foo = ns['foo']
+        async def foo():
+            return
         g = foo()
         self.assertIsInstance(g, typing.Coroutine)
         with self.assertRaises(TypeError):
@@ -7352,10 +7344,9 @@ def test_no_generator_instantiation(self):
             typing.Generator[int, int, int]()
 
     def test_async_generator(self):
-        ns = {}
-        exec("async def f():\n"
-             "    yield 42\n", globals(), ns)
-        g = ns['f']()
+        async def f():
+             yield 42
+        g = f()
         self.assertIsSubclass(type(g), typing.AsyncGenerator)
 
     def test_no_async_generator_instantiation(self):
@@ -7442,9 +7433,8 @@ def asend(self, value):
             def athrow(self, typ, val=None, tb=None):
                 pass
 
-        ns = {}
-        exec('async def g(): yield 0', globals(), ns)
-        g = ns['g']
+        async def g(): yield 0
+
         self.assertIsSubclass(G, typing.AsyncGenerator)
         self.assertIsSubclass(G, typing.AsyncIterable)
         self.assertIsSubclass(G, collections.abc.AsyncGenerator)