






'''simple docstring'''







# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import argparse
import os

from accelerate.test_utils import execute_subprocess_async





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase=None				)				->	Dict:







							if subparsers is not None:
														lowerCamelCase__ :     Optional[int]	  =	subparsers.add_parser("""test"""				)
							else:
														lowerCamelCase__ :     Dict	  =	argparse.ArgumentParser("""Accelerate test command"""				)

							parser.add_argument(
							    """--config_file"""    ,      default=_lowercase    ,      help=(
							        """The path to use to store the config file. Will default to a file named default_config.yaml in the cache """
							        """location, which is the content of the environment `HF_HOME` suffixed with \'accelerate\', or if you don\'t have """
							        """such an environment variable, your cache directory (\'~/.cache\' or the content of `XDG_CACHE_HOME`) suffixed """
							        """with \'huggingface\'."""
							    )    ,      )

							if subparsers is not None:
														parser.set_defaults(func=_lowercase				)
							return parser





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase				)				->	Union[str, Any]:
							lowerCamelCase__ :     Any	  =	os.path.sep.join(__file__.split(os.path.sep				)[:-2] + ["""test_utils""", """scripts""", """test_script.py"""]				)

							if args.config_file is None:
														lowerCamelCase__ :     Dict	  =	script_name
							else:
														lowerCamelCase__ :     Tuple	  =	f'''--config_file={args.config_file} {script_name}'''

							lowerCamelCase__ :     Optional[int]	  =	["""accelerate-launch"""] + test_args.split()
							lowerCamelCase__ :     List[Any]	  =	execute_subprocess_async(_lowercase    ,      env=os.environ.copy()				)
							if result.returncode == 0:
														print("""Test is a success! You are ready for your distributed training!"""				)





def 			SCREAMING_SNAKE_CASE_	()				->	Optional[Any]:
							lowerCamelCase__ :     Union[str, Any]	  =	test_command_parser()
							lowerCamelCase__ :     List[str]	  =	parser.parse_args()
							test_command(_lowercase				)


if __name__ == "__main__":
			main()









'''simple docstring'''







from math import asin, atan, cos, radians, sin, sqrt, tan

_A     :      List[str]   					=637_8137.0
_A     :      Dict   					=635_6752.31_4245
_A     :      int   					=6_378_137





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase    ,      UpperCamelCase    ,      UpperCamelCase    ,      UpperCamelCase				)				->	float:
							lowerCamelCase__ :     str	  =	(AXIS_A - AXIS_B) / AXIS_A
							lowerCamelCase__ :     Dict	  =	atan((1 - flattening) * tan(radians(UpperCamelCase				)				)				)
							lowerCamelCase__ :     Dict	  =	atan((1 - flattening) * tan(radians(UpperCamelCase				)				)				)
							lowerCamelCase__ :     Optional[Any]	  =	radians(UpperCamelCase				)
							lowerCamelCase__ :     List[Any]	  =	radians(UpperCamelCase				)
							# Equation
							lowerCamelCase__ :     Tuple	  =	sin((phi_a - phi_a) / 2				)
							lowerCamelCase__ :     List[Any]	  =	sin((lambda_a - lambda_a) / 2				)
							# Square both values
							sin_sq_phi *= sin_sq_phi
							sin_sq_lambda *= sin_sq_lambda
							lowerCamelCase__ :     Tuple	  =	sqrt(sin_sq_phi + (cos(UpperCamelCase				) * cos(UpperCamelCase				) * sin_sq_lambda)				)
							return 2 * RADIUS * asin(UpperCamelCase				)


if __name__ == "__main__":
			import doctest

			doctest.testmod()

