
"""simple docstring"""





import darl  # noqa
import gym
import tqdm
from diffusers.experimental import ValueGuidedRLPipeline


_a														=		{
    """n_samples""": 64,
    """horizon""": 32,
    """num_inference_steps""": 20,
    """n_guide_steps""": 2,  # can set to 0 for faster sampling, does not use value network
    """scale_grad_by_std""": True,
    """scale""": 0.1,
    """eta""": 0.0,
    """t_grad_cutoff""": 2,
    """device""": """cpu""",
}


if __name__ == "__main__":
				_a														=		"""hopper-medium-v2"""
				_a														=		gym.make(env_name)

				_a														=		ValueGuidedRLPipeline.from_pretrained(
				    """bglick13/hopper-medium-v2-value-function-hor32""",
				    env=env,
				)

				env.seed(0)
				_a														=		env.reset()
				_a														=		0
				_a														=		0
				_a														=		1000
				_a														=		[obs.copy()]
				try:
								for t in tqdm.tqdm(range(T)):
												# call the policy
												_a														=		pipeline(obs, planning_horizon=32)

												# execute action in environment
												_a							,							_a							,							_a							,							_a														=		env.step(denorm_actions)
												_a														=		env.get_normalized_score(total_reward)

												# update return
												total_reward += reward
												total_score += score
												print(
												    F"""Step: {t}, Reward: {reward}, Total Reward: {total_reward}, Score: {score}, Total Score:"""
												    F""" {total_score}"""
												)

												# save observations for rendering
												rollout.append(next_observation.copy())

												_a														=		next_observation
				except KeyboardInterrupt:
								pass

				print(F"""Total reward: {total_reward}""")








"""simple docstring"""





def       lowerCamelCase__		(			__snake_case	)							->		bool:


					"""simple docstring"""





					return credit_card_number.startswith(('''34''', '''35''', '''37''', '''4''', '''5''', '''6''')	)



def       lowerCamelCase__		(			__snake_case	)							->		bool:


					"""simple docstring"""





					_UpperCamelCase							 =  credit_card_number
					_UpperCamelCase							 =  0
					_UpperCamelCase							 =  len(__snake_case	) - 2
					for i in range(__snake_case,     -1,     -2	):
										#  double the value of every second digit
										_UpperCamelCase							 =  int(cc_number[i]	)
										digit *= 2
										# If doubling of a number results in a two digit number
										# i.e greater than 9(e.g., 6 × 2 = 12),
										# then add the digits of the product (e.g., 12: 1 + 2 = 3, 15: 1 + 5 = 6),
										# to get a single digit number.
										if digit > 9:
															digit %= 10
															digit += 1
										_UpperCamelCase							 =  cc_number[:i] + str(__snake_case	) + cc_number[i + 1 :]
										total += digit

					# Sum up the remaining digits
					for i in range(len(__snake_case	) - 1,     -1,     -2	):
										total += int(cc_number[i]	)

					return total % 10 == 0



def       lowerCamelCase__		(			__snake_case	)							->		bool:


					"""simple docstring"""





					_UpperCamelCase							 =  F'''{credit_card_number} is an invalid credit card number because'''
					if not credit_card_number.isdigit():
										print(F'''{error_message} it has nonnumerical characters.'''	)
										return False

					if not 13 <= len(__snake_case	) <= 16:
										print(F'''{error_message} of its length.'''	)
										return False

					if not validate_initial_digits(__snake_case	):
										print(F'''{error_message} of its first two digits.'''	)
										return False

					if not luhn_validation(__snake_case	):
										print(F'''{error_message} it fails the Luhn check.'''	)
										return False

					print(F'''{credit_card_number} is a valid credit card number.'''	)
					return True


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				validate_credit_card_number("""4111111111111111""")
				validate_credit_card_number("""32323""")






