Fix traceback tests

Author: DinoV

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

@@ -0,0 +1 @@
+lazy from . import bar

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

@@ -0,0 +1,5 @@
+import traceback
+traceback.print_stack()
+while True: pass
+print("BAR_MODULE_LOADED")
+def f(): pass

Lib/test/test_traceback.py

@@ -5611,11 +5611,11 @@ class TestLazyImportSuggestions(unittest.TestCase):
 
     def test_attribute_error_does_not_reify_lazy_imports(self):
         """Printing an AttributeError should not trigger lazy import reification."""
-        # pkg.bar prints "BAR_MODULE_LOADED" when imported.
+        # lazypkg.bar prints "BAR_MODULE_LOADED" when imported.
         # If lazy import is reified during suggestion computation, we'll see it.
         code = textwrap.dedent("""
-            lazy import test.test_lazy_import.data.pkg.bar
-            test.test_lazy_import.data.pkg.nonexistent
+            lazy import test.test_lazy_import.data.lazypkg
+            test.test_lazy_import.data.lazypkg.nonexistent
         """)
         rc, stdout, stderr = assert_python_failure('-c', code)
         self.assertNotIn(b"BAR_MODULE_LOADED", stdout)
@@ -5624,9 +5624,9 @@ def test_traceback_formatting_does_not_reify_lazy_imports(self):
         """Formatting a traceback should not trigger lazy import reification."""
         code = textwrap.dedent("""
             import traceback
-            lazy import test.test_lazy_import.data.pkg.bar
+            lazy import test.test_lazy_import.data.lazypkg
             try:
-                test.test_lazy_import.data.pkg.nonexistent
+                test.test_lazy_import.data.lazypkg.nonexistent
             except AttributeError:
                 traceback.format_exc()
             print("OK")
@@ -5638,9 +5638,9 @@ def test_traceback_formatting_does_not_reify_lazy_imports(self):
     def test_suggestion_still_works_for_non_lazy_attributes(self):
         """Suggestions should still work for non-lazy module attributes."""
         code = textwrap.dedent("""
-            lazy import test.test_lazy_import.data.pkg.bar
+            lazy import test.test_lazy_import.data.lazypkg
             # Typo for __name__
-            test.test_lazy_import.data.pkg.__nme__
+            test.test_lazy_import.data.lazypkg.__nme__
         """)
         rc, stdout, stderr = assert_python_failure('-c', code)
         self.assertIn(b"__name__", stderr)

Makefile.pre.in

@@ -2690,6 +2690,7 @@ TESTSUBDIRS=	idlelib/idle_test \
 		test/test_lazy_import/data/pkg \
 		test/test_lazy_import/data/badsyntax \
 		test/test_lazy_import/data/circular_import_pkg \
+		test/test_lazy_import/data/lazypkg \
 		test/test_lazy_import/data/metasyntactic \
 		test/test_lazy_import/data/metasyntactic/foo \
 		test/test_lazy_import/data/metasyntactic/foo/ack \