


'''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


__SCREAMING_SNAKE_CASE					:				Optional[int]									=		'''Run commands across TPU VMs for initial setup before running `accelerate launch`.'''







def       a_				(	UpperCamelCase_=None ):
							if subparsers is not None:
														A_			    =		subparsers.add_parser("tpu-config"						,  description=_description )
							else:
														A_			    =		argparse.ArgumentParser("Accelerate tpu-config command"						,  description=_description )
							# Core arguments
							A_			    =		parser.add_argument_group(
							    "Config Arguments"						,  "Arguments that can be configured through `accelerate config`." )
							config_args.add_argument(
							    "--config_file"						,  type=UpperCamelCase_						,  default=UpperCamelCase_						,  help="Path to the config file to use for accelerate."						,  )
							config_args.add_argument(
							    "--tpu_name"						,  default=UpperCamelCase_						,  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=UpperCamelCase_						,  help="The zone of the TPU to use. If not specified, will use the zone specified in the config file."						,  )
							A_			    =		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=UpperCamelCase_						,  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=UpperCamelCase_ )
							return parser







def       a_				(	UpperCamelCase_ ):
							A_			    =		None

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

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

							# Then send it to gcloud
							# Eventually try to use google-api-core to do this instead of subprocess
							A_			    =		["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(UpperCamelCase_ )}" )
														return
							subprocess.run(UpperCamelCase_ )
							print("Successfully setup pod." )







def       a_				(	):
							A_			    =		tpu_command_parser()
							A_			    =		parser.parse_args()

							tpu_command_launcher(UpperCamelCase_ )









'''simple docstring'''
def       a_				(	UpperCamelCase_ ):

							if length <= 0 or not isinstance(UpperCamelCase_						,  UpperCamelCase_ ):
														raise ValueError("Length must be a positive integer." )
							return [n * (2 * n - 1) for n in range(UpperCamelCase_ )]


if __name__ == "__main__":
							print(hexagonal_numbers(length=5))
							print(hexagonal_numbers(length=10))





