





"""simple docstring"""




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 			__UpperCamelCase							(		unittest.TestCase		):
							lowerCamelCase  :   Dict    =inspect.getfile(accelerate.test_utils		)
							lowerCamelCase  :   Optional[Any]    =os.path.sep.join(mod_file.split(os.path.sep		)[:-1] + ["""scripts""", """test_cli.py"""]		)

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

							lowerCamelCase  :   List[Any]    =Path("""tests/test_configs"""		)






							@classmethod
							def        __a  (  cls )      ->					Any:
								if cls.config_path.is_file():
									cls.config_path.rename(cls.changed_path )






							@classmethod
							def        __a  (  cls )      ->					Tuple:
								if cls.changed_path.is_file():
									cls.changed_path.rename(cls.config_path )






							def        __a  (  self )      ->					int:
								a :						Dict      =							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        __a  (  self )      ->					List[str]:
								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        __a  (  self )      ->					Optional[Any]:
								execute_subprocess_async(["accelerate", "test"] ,   env=os.environ.copy() )


class 			__UpperCamelCase							(		unittest.TestCase		):
							lowerCamelCase  :   Optional[int]    ="""test-tpu"""
							lowerCamelCase  :   int    ="""us-central1-a"""
							lowerCamelCase  :   Any    ="""ls"""
							lowerCamelCase  :   List[Any]    =["""accelerate""", """tpu-config"""]
							lowerCamelCase  :   Optional[int]    ="""cd /usr/share"""
							lowerCamelCase  :   List[str]    ="""tests/test_samples/test_command_file.sh"""
							lowerCamelCase  :   Union[str, Any]    ="""Running gcloud compute tpus tpu-vm ssh"""






							def        __a  (  self )      ->					Tuple:
								a :						Optional[int]      =							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        __a  (  self )      ->					Dict:
								a :						List[Any]      =							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        __a  (  self )      ->					int:
								a :						List[str]      =							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        __a  (  self )      ->					int:
								a :						Optional[int]      =							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        __a  (  self )      ->					Union[str, Any]:
								a :						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        __a  (  self )      ->					str:
								a :						List[str]      =							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        __a  (  self )      ->					Optional[int]:
								a :						Dict      =							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        __a  (  self )      ->					Any:
								a :						Optional[Any]      =							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        __a  (  self )      ->					List[Any]:
								a :						str      =							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__ ,   )









"""simple docstring"""




def  _SCREAMING_SNAKE_CASE						(      _lowercase		:       list[int]   )					->float:






	'''simple docstring'''






	if not nums:  # Makes sure that the list is not empty
		raise ValueError("List is empty"   )

	a :						Dict      =							sum(_lowercase   ) / len(_lowercase   )  # Calculate the average
	return sum(abs(x - average   ) for x in nums   ) / len(_lowercase   )


if __name__ == "__main__":
		import doctest

		doctest.testmod()


