fix the improvment

Signed-off-by: DONNOT Benjamin <[email protected]>

Author: BDonnot

grid2op/Observation/baseObservation.py

@@ -1223,7 +1223,6 @@ def process_shunt_static_data(cls) -> None:
                     except ValueError:
                         pass
             cls.attr_list_set = set(cls.attr_list_vect)
-        else:
             cls.attr_vect_cpy += ["_shunt_bus", "_shunt_v", "_shunt_q", "_shunt_p"]
         return super().process_shunt_static_data()