


import operator





def 	_lowerCAmelCase					( UpperCamelCase__:  list				,       UpperCamelCase__:  bool = False				,       UpperCamelCase__:  list | None = None    )			-> list:





	"""simple docstring"""







	A             =					operator.lt if reverse else operator.gt
	A             =					solution or []

	if not arr:
		return solution

	A             =					[arr.pop(0    )]
	for i, item in enumerate(UpperCamelCase__    ):
		if _operator(UpperCamelCase__				,       sublist[-1]    ):
			sublist.append(UpperCamelCase__    )
			arr.pop(UpperCamelCase__    )

    #  merging sublist into solution list
	if not solution:
		solution.extend(UpperCamelCase__    )
	else:
		while sublist:
			A             =					sublist.pop(0    )
			for i, xx in enumerate(UpperCamelCase__    ):
				if not _operator(UpperCamelCase__				,       UpperCamelCase__    ):
					solution.insert(UpperCamelCase__				,       UpperCamelCase__    )
					break
			else:
				solution.append(UpperCamelCase__    )

	strand_sort(UpperCamelCase__				,       UpperCamelCase__				,       UpperCamelCase__    )
	return solution


if __name__ == "__main__":
				assert strand_sort([4, 3, 5, 1, 2]) == [1, 2, 3, 4, 5]
				assert strand_sort([4, 3, 5, 1, 2], reverse=True) == [5, 4, 3, 2, 1]







# 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 	_lowerCAmelCase					( UpperCamelCase__:  List[Any]=None    )			-> Union[str, Any]:





	"""simple docstring"""







	if subparsers is not None:
		A             =					subparsers.add_parser("""test"""    )
	else:
		A             =					argparse.ArgumentParser("""Accelerate test command"""    )

	parser.add_argument(
	    """--config_file"""				,       default=UpperCamelCase__				,       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=UpperCamelCase__    )
	return parser





def 	_lowerCAmelCase					( UpperCamelCase__:  Union[str, Any]    )			-> Any:





	"""simple docstring"""







	A             =					os.path.sep.join(__file__.split(os.path.sep    )[:-2] + ["""test_utils""", """scripts""", """test_script.py"""]    )

	if args.config_file is None:
		A             =					script_name
	else:
		A             =					f'--config_file={args.config_file} {script_name}'

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





def 	_lowerCAmelCase					( )			-> List[Any]:





	"""simple docstring"""







	A             =					test_command_parser()
	A             =					parser.parse_args()
	test_command(UpperCamelCase__    )


if __name__ == "__main__":
				main()



