Test only python3+

test/test_python_errors.py

@@ -413,11 +413,4 @@ def test_unparenthesized_genexp(source, no_errors):
     ]
 )
 def test_starred_expr(source, no_errors):
-    assert (
-        any(
-            "starred assignment target must be in a list or tuple"
-            in error.message
-            for error in _get_error_list(source)
-        )
-        ^ no_errors
-    )
+    assert bool(_get_error_list(source, version="3")) ^ no_errors