

'''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    A_  ( snake_case=None ):
  if subparsers is not None:
    SCREAMING_SNAKE_CASE:Optional[Any]						      =					subparsers.add_parser("tpu-config"      ,       description=_description )
  else:
    SCREAMING_SNAKE_CASE:Union[str, Any]						      =					argparse.ArgumentParser("Accelerate tpu-config command"      ,       description=_description )
  # Core arguments
  SCREAMING_SNAKE_CASE:Any						      =					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."      ,       )
  SCREAMING_SNAKE_CASE:Optional[Any]						      =					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    A_  ( snake_case ):
  SCREAMING_SNAKE_CASE:Any						      =					None

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

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

  # Then send it to gcloud
  # Eventually try to use google-api-core to do this instead of subprocess
  SCREAMING_SNAKE_CASE:Any						      =					["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    A_  ( ):
  SCREAMING_SNAKE_CASE:Dict						      =					tpu_command_parser()
  SCREAMING_SNAKE_CASE:Any						      =					parser.parse_args()

  tpu_command_launcher(snake_case )









'''simple docstring'''

import random





def    A_  ( snake_case      ,       snake_case      ,       snake_case = False ):
  SCREAMING_SNAKE_CASE:dict						      =					{i: [] for i in range(snake_case )}

  # if probability is greater or equal than 1, then generate a complete graph
  if probability >= 1:
    return complete_graph(snake_case )
  # if probability is lower or equal than 0, then return a graph without edges
  if probability <= 0:
    return graph

  # for each couple of nodes, add an edge from u to v
  # if the number randomly generated is greater than probability probability
  for i in range(snake_case ):
    for j in range(i + 1      ,       snake_case ):
      if random.random() < probability:
        graph[i].append(snake_case )
        if not directed:
          # if the graph is undirected, add an edge in from j to i, either
          graph[j].append(snake_case )
  return graph





def    A_  ( snake_case ):
  return {
      i: [j for j in range(snake_case ) if i != j] for i in range(snake_case )
  }


if __name__ == "__main__":
    import doctest

    doctest.testmod()






