Fix up feedback on tests

Author: DinoV

Lib/test/test_lazy_import/__init__.py

@@ -679,7 +679,7 @@ class ErrorHandlingTests(LazyImportTestCase):
     """Tests for error handling during lazy import reification."""
 
     def test_missing_lazy_submodule_raises_module_not_found_error(self):
-        """Accessing a nonexistent lazy submodule via parent attr raises AttributeError."""
+        """Accessing a nonexistent lazy submodule via parent attr raises ModuleNotFoundError."""
         code = textwrap.dedent("""
             lazy import test.test_lazy_import.data.nonexistent_module
 
@@ -693,7 +693,7 @@ def test_missing_lazy_submodule_raises_module_not_found_error(self):
         assert_python_ok("-c", code)
 
     def test_non_package_lazily_imported(self):
-        """Accessing a nonexistent lazy submodule via parent attr raises ModuleNotFoundError."""
+        """Accessing a nonexistent lazy name via parent attr raises ModuleNotFoundError."""
         code = textwrap.dedent("""
             lazy import math.pi
 
@@ -707,7 +707,7 @@ def test_non_package_lazily_imported(self):
         assert_python_ok("-c", code)
 
     def test_missing_attribute_raises_import_error(self):
-        """Accessing a nonexistent lazy submodule via from import raises ImportError."""
+        """Accessing a nonexistent lazy name via from import raises ImportError."""
         code = textwrap.dedent("""
             lazy from sys import doesnotexist
 

Lib/test/test_lazy_import/data/lazypkg/bar.py

@@ -1,5 +1,2 @@
-import traceback
-traceback.print_stack()
-while True: pass
 print("BAR_MODULE_LOADED")
 def f(): pass