



import inspect
import os
import unittest
from pathlib import Path

import torch

import accelerate
from accelerate.test_utils import execute_subprocess_async
from accelerate.test_utils.testing import run_command



class   __lowercase    (			unittest.TestCase     ):




			"""simple docstring"""







			_UpperCAmelCase       :							List[str]      							=					inspect.getfile(accelerate.test_utils     )
			_UpperCAmelCase       :							Any      							=					os.path.sep.join(mod_file.split(os.path.sep     )[:-1] + ['''scripts''', '''test_cli.py''']     )

			_UpperCAmelCase       :							List[Any]      							=					['''accelerate''', '''launch''']
			_UpperCAmelCase       :							Dict      							=					Path.home() / '''.cache/huggingface/accelerate'''
			_UpperCAmelCase       :							str      							=					'''default_config.yaml'''
			_UpperCAmelCase       :							Optional[int]      							=					config_folder / config_file
			_UpperCAmelCase       :							Optional[int]      							=					config_folder / '''_default_config.yaml'''

			_UpperCAmelCase       :							Optional[int]      							=					Path('''tests/test_configs'''     )



			@classmethod
			def 	_SCREAMING_SNAKE_CASE      (			cls  :					List[str]):
									if cls.config_path.is_file():
															cls.config_path.rename(cls.changed_path)



			@classmethod
			def 	_SCREAMING_SNAKE_CASE      (			cls  :					Any):
									if cls.changed_path.is_file():
															cls.changed_path.rename(cls.config_path)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Optional[Any]):
									SCREAMING_SNAKE_CASE_:			int  		=	self.base_cmd
									if torch.cuda.is_available() and (torch.cuda.device_count() > 1):
															cmd += ["--multi_gpu"]
									execute_subprocess_async(cmd + [self.test_file_path]       ,						env=os.environ.copy())



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Optional[int]):
									for config in sorted(self.test_config_path.glob("**/*.yaml")):
															with self.subTest(config_file=lowerCAmelCase__):
																					execute_subprocess_async(
																					    self.base_cmd + ["--config_file", str(lowerCAmelCase__), self.test_file_path]       ,						env=os.environ.copy())




			def 	_SCREAMING_SNAKE_CASE      (			self  :					Union[str, Any]):
									execute_subprocess_async(["accelerate", "test"]       ,						env=os.environ.copy())







class   __lowercase    (			unittest.TestCase     ):




			"""simple docstring"""







			_UpperCAmelCase       :							Any      							=					'''test-tpu'''
			_UpperCAmelCase       :							List[Any]      							=					'''us-central1-a'''
			_UpperCAmelCase       :							Tuple      							=					'''ls'''
			_UpperCAmelCase       :							int      							=					['''accelerate''', '''tpu-config''']
			_UpperCAmelCase       :							str      							=					'''cd /usr/share'''
			_UpperCAmelCase       :							Any      							=					'''tests/test_samples/test_command_file.sh'''
			_UpperCAmelCase       :							List[Any]      							=					'''Running gcloud compute tpus tpu-vm ssh'''



			def 	_SCREAMING_SNAKE_CASE      (			self  :					List[str]):
									SCREAMING_SNAKE_CASE_:			Tuple  		=	run_command(
									    self.cmd
									    + ["--command", self.command, "--tpu_zone", self.tpu_zone, "--tpu_name", self.tpu_name, "--debug"]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					List[Any]):
									SCREAMING_SNAKE_CASE_:			List[str]  		=	run_command(
									    self.cmd
									    + [
									        "--config_file",
									        "tests/test_configs/0_12_0.yaml",
									        "--command",
									        self.command,
									        "--tpu_zone",
									        self.tpu_zone,
									        "--tpu_name",
									        self.tpu_name,
									        "--debug",
									    ]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					List[str]):
									SCREAMING_SNAKE_CASE_:			int  		=	run_command(
									    self.cmd + ["--config_file", "tests/test_configs/latest.yaml", "--debug"]       ,						return_stdout=lowerCAmelCase__)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Optional[int]):
									SCREAMING_SNAKE_CASE_:			Tuple  		=	run_command(
									    self.cmd + ["--config_file", "tests/test_configs/latest.yaml", "--command", self.command, "--debug"]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					List[Any]):
									SCREAMING_SNAKE_CASE_:			Union[str, Any]  		=	run_command(
									    self.cmd
									    + [
									        "--config_file",
									        "tests/test_configs/latest.yaml",
									        "--command",
									        self.command,
									        "--command",
									        "echo \"Hello World\"",
									        "--debug",
									    ]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls; echo \"Hello World\" --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Dict):
									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	run_command(
									    self.cmd
									    + ["--config_file", "tests/test_configs/latest.yaml", "--command_file", self.command_file, "--debug"]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					int):
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	run_command(
									    self.cmd
									    + [
									        "--config_file",
									        "tests/test_configs/0_12_0.yaml",
									        "--command_file",
									        self.command_file,
									        "--tpu_zone",
									        self.tpu_zone,
									        "--tpu_name",
									        self.tpu_name,
									        "--debug",
									    ]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"       ,						lowerCAmelCase__       ,						)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Tuple):
									SCREAMING_SNAKE_CASE_:			int  		=	run_command(
									    self.cmd + ["--config_file", "tests/test_configs/latest.yaml", "--install_accelerate", "--debug"]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate -U; echo \"hello world\"; echo \"this is a second command\" --worker all"       ,						lowerCAmelCase__       ,						)




			def 	_SCREAMING_SNAKE_CASE      (			self  :					Union[str, Any]):
									SCREAMING_SNAKE_CASE_:			int  		=	run_command(
									    self.cmd
									    + [
									        "--config_file",
									        "tests/test_configs/latest.yaml",
									        "--install_accelerate",
									        "--accelerate_version",
									        "12.0.0",
									        "--debug",
									    ]       ,						return_stdout=lowerCAmelCase__       ,						)
									self.assertIn(
									    F"{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate==12.0.0; echo \"hello world\"; echo \"this is a second command\" --worker all"       ,						lowerCAmelCase__       ,						)









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


lowerCAmelCase							:  Tuple            =						{
    """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__":
						lowerCAmelCase							:  Optional[int]            =						"""hopper-medium-v2"""
						lowerCAmelCase							:  Optional[int]            =						gym.make(env_name)

						lowerCAmelCase							:  Optional[int]            =						ValueGuidedRLPipeline.from_pretrained(
						    """bglick13/hopper-medium-v2-value-function-hor32""",
						    env=env,
						)

						env.seed(0)
						lowerCAmelCase							:  Optional[Any]            =						env.reset()
						lowerCAmelCase							:  Union[str, Any]            =						0
						lowerCAmelCase							:  Optional[int]            =						0
						lowerCAmelCase							:  Optional[int]            =						1000
						lowerCAmelCase							:  Dict            =						[obs.copy()]
						try:
												for t in tqdm.tqdm(range(T)):
																		# call the policy
																		lowerCAmelCase							:  Union[str, Any]            =						pipeline(obs, planning_horizon=32)

																		# execute action in environment
																		lowerCAmelCase     ,      lowerCAmelCase     ,      lowerCAmelCase     ,      lowerCAmelCase							:  Dict            =						env.step(denorm_actions)
																		lowerCAmelCase							:  Tuple            =						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())

																		lowerCAmelCase							:  Tuple            =						next_observation
						except KeyboardInterrupt:
												pass

						print(f'''Total reward: {total_reward}''')






