






"""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        _lowerCAmelCase						(							UpperCAmelCase__    :   Tuple=None )						->Dict:
						if subparsers is not None:
												A__  :					Tuple											=					subparsers.add_parser("""tpu-config""",  description=_description )
						else:
												A__  :					Optional[int]											=					argparse.ArgumentParser("""Accelerate tpu-config command""",  description=_description )
						# Core arguments
						A__  :					Dict											=					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__  :					int											=					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        _lowerCAmelCase						(							UpperCAmelCase__    :   Optional[int] )						->Dict:
						A__  :					List[str]											=					None

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

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

						# Then send it to gcloud
						# Eventually try to use google-api-core to do this instead of subprocess
						A__  :					str											=					["""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        _lowerCAmelCase						(							)						->Dict:
						A__  :					int											=					tpu_command_parser()
						A__  :					List[str]											=					parser.parse_args()

						tpu_command_launcher(UpperCAmelCase__ )














"""simple docstring"""



import warnings

from ..trainer import Trainer
from ..utils import logging


A_      =							logging.get_logger(__name__)






class 							__SCREAMING_SNAKE_CASE  (			UpperCamelCase						):


							def __init__(     self :  Optional[int]     ,      snake_case :  List[str]=None     ,      **snake_case :  Any							):
													'''simple docstring'''





													warnings.warn(
													    """`SageMakerTrainer` is deprecated and will be removed in v5 of Transformers. You can use `Trainer` """
													    """instead."""     ,      snake_case     ,      )
													super().__init__(args=snake_case     ,      **snake_case							)






