def get_predicted_Q_values(self, observation_and_action):
    guessed_Qs = self.critic_model(torch.Tensor(observation_and_action))
    return guessed_Qs((- 1))[1]
def get_predicted_Q_values(self, observation_and_action):
    guessed_Qs = self.critic_model(torch.Tensor(observation_and_action))
    return guessed_Qs((- 1))[1]