GymEnv doesnt work with inheritance

[EBoguslawski]

    def __init__(self, env_init, shuffle_chronics=True):
        check_gym_version()
        self.init_env = env_init.copy()
        self.action_space = GymActionSpace(self.init_env)
        self.observation_space = GymObservationSpace(self.init_env)
        self.reward_range = self.init_env.reward_range
        self.metadata = self.init_env.metadata
        self._shuffle_chronics = shuffle_chronics
        
        if GYM_VERSION <= _MAX_GYM_VERSION_RANDINT:
            self.seed = self._aux_seed
######### HERE
            self.reset = self._aux_reset
            self.step = self._aux_step
        else:
            self.reset = self._aux_reset_new
            self.step = self._aux_step_new

[BDonnot]

done and available in version 1.9.0