Remove most version_info.major usages

test/test_api/test_api_classes_follow_definition.py

@@ -36,10 +36,7 @@ def test_follow_import_incomplete(Script, environment):
 
     # incomplete `from * import` part
     datetime = check_follow_definition_types(Script, "from datetime import datetim")
-    if environment.version_info.major == 2:
-        assert datetime == ['class']
-    else:
-        assert set(datetime) == {'class', 'instance'}  # py3: builtin and pure py version
+    assert set(datetime) == {'class', 'instance'}  # py3: builtin and pure py version
     # os.path check
     ospath = check_follow_definition_types(Script, "from os.path import abspat")
     assert set(ospath) == {'function'}