





'''simple docstring'''





# Copyright 2022 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
import subprocess

from packaging.version import Version, parse

from accelerate.commands.config.config_args import default_config_file, load_config_from_file


A_												=     'Run commands across TPU VMs for initial setup before running `accelerate launch`.'





def    __UpperCamelCase      (    a=None) ->int:
					if subparsers is not None:
										lowerCamelCase__       =       subparsers.add_parser("tpu-config",     description=_description)
					else:
										lowerCamelCase__       =       argparse.ArgumentParser("Accelerate tpu-config command",     description=_description)
					# Core arguments
					lowerCamelCase__       =       parser.add_argument_group(
					    "Config Arguments",     "Arguments that can be configured through `accelerate config`.")
					config_args.add_argument(
					    "--config_file",     type=snake_case_,     default=snake_case_,     help="Path to the config file to use for accelerate.",     )
					config_args.add_argument(
					    "--tpu_name",     default=snake_case_,     help="The name of the TPU to use. If not specified, will use the TPU specified in the config file.",     )
					config_args.add_argument(
					    "--tpu_zone",     default=snake_case_,     help="The zone of the TPU to use. If not specified, will use the zone specified in the config file.",     )
					lowerCamelCase__       =       parser.add_argument_group("TPU Arguments",     "Arguments for options ran inside the TPU.")
					pod_args.add_argument(
					    "--use_alpha",     action="store_true",     help="Whether to use `gcloud alpha` when running the TPU training script instead of `gcloud`.",     )
					pod_args.add_argument(
					    "--command_file",     default=snake_case_,     help="The path to the file containing the commands to run on the pod on startup.",     )
					pod_args.add_argument(
					    "--command",     action="append",     nargs="+",     help="A command to run on the pod. Can be passed multiple times.",     )
					pod_args.add_argument(
					    "--install_accelerate",     action="store_true",     help="Whether to install accelerate on the pod. Defaults to False.",     )
					pod_args.add_argument(
					    "--accelerate_version",     default="latest",     help="The version of accelerate to install on the pod. If not specified, will use the latest pypi version. Specify \'dev\' to install from GitHub.",     )
					pod_args.add_argument(
					    "--debug",     action="store_true",     help="If set, will print the command that would be run instead of running it.")

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





def    __UpperCamelCase      (    a) ->Any:
					lowerCamelCase__       =       None

					# Get the default from the config file if it exists.
					if args.config_file is not None or os.path.isfile(snake_case_):
										lowerCamelCase__       =       load_config_from_file(args.config_file)
										if not args.command_file and defaults.command_file is not None and not args.command:
															lowerCamelCase__       =       defaults.command_file
										if not args.command and defaults.commands is not None:
															lowerCamelCase__       =       defaults.commands
										if not args.tpu_name:
															lowerCamelCase__       =       defaults.tpu_name
										if not args.tpu_zone:
															lowerCamelCase__       =       defaults.tpu_zone
					if args.accelerate_version == "dev":
										lowerCamelCase__       =       '''git+https://github.com/huggingface/accelerate.git'''
					elif args.accelerate_version == "latest":
										lowerCamelCase__       =       '''accelerate -U'''
					elif isinstance(parse(args.accelerate_version),     snake_case_):
										lowerCamelCase__       =       f"accelerate=={args.accelerate_version}"

					if not args.command_file and not args.command:
										raise ValueError("You must specify either a command file or a command to run on the pod.")

					if args.command_file:
										with open(args.command_file,     "r") as f:
															lowerCamelCase__       =       [f.read().splitlines()]

															 # To turn list of lists into list of strings
					if isinstance(args.command[0],     snake_case_):
										lowerCamelCase__       =       [line for cmd in args.command for line in cmd]
					# Default to the shared folder and install accelerate
					lowerCamelCase__       =       ['''cd /usr/share''']
					if args.install_accelerate:
										new_cmd += [f"pip install {args.accelerate_version}"]
					new_cmd += args.command
					lowerCamelCase__       =       '''; '''.join(snake_case_)

					# Then send it to gcloud
					# Eventually try to use google-api-core to do this instead of subprocess
					lowerCamelCase__       =       ['''gcloud''']
					if args.use_alpha:
										cmd += ["alpha"]
					cmd += [
					    "compute",
					    "tpus",
					    "tpu-vm",
					    "ssh",
					    args.tpu_name,
					    "--zone",
					    args.tpu_zone,
					    "--command",
					    args.command,
					    "--worker",
					    "all",
					]
					if args.debug:
										print(f"Running {' '.join(snake_case_)}")
										return
					subprocess.run(snake_case_)
					print("Successfully setup pod.")







def    __UpperCamelCase      (    ) ->List[str]:
					lowerCamelCase__       =       tpu_command_parser()
					lowerCamelCase__       =       parser.parse_args()

					tpu_command_launcher(snake_case_)








def    __UpperCamelCase      (    a = 100) ->int:
					lowerCamelCase__       =       (n * (n + 1) // 2) ** 2
					lowerCamelCase__       =       n * (n + 1) * (2 * n + 1) // 6
					return sum_cubes - sum_squares


if __name__ == "__main__":
						print(f"""{solution() = }""")

