python · pablogsal · Dec 29, 2019 · Dec 29, 2019
diff --git a/Lib/test/test_unparse.py b/Lib/test/test_unparse.py
@@ -303,17 +303,17 @@ def files_to_test(cls):
            if not item.name.startswith("bad")
        ]

-        tests_to_run_always = {item for item in items if
-                               item.name in cls.run_always_files}
-
        # Test limited subset of files unless the 'cpu' resource is specified.
        if not test.support.is_resource_enabled("cpu"):
-            items = set(random.sample(items, 10))

-        # Make sure that at least tests that heavily use grammar features are
-        # considered to reduce the change of missing something.
+            tests_to_run_always = {item for item in items if
+                                   item.name in cls.run_always_files}
+
+            items = set(random.sample(items, 10))

-        items = list(items | tests_to_run_always)
+            # Make sure that at least tests that heavily use grammar features are
+            # always considered in order to reduce the chance of missing something.
+            items = list(items | tests_to_run_always)

        # bpo-31174: Store the names sample to always test the same files.
        # It prevents false alarms when hunting reference leaks.