'''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


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






def 				snake_case__							(			_A:					Optional[Any]=None )    ->	Any:

		'''simple docstring'''


		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=_A      ,   default=_A      ,   help="""Path to the config file to use for accelerate."""      ,   )
		config_args.add_argument(
		    """--tpu_name"""      ,   default=_A      ,   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=_A      ,   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=_A      ,   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=_A )
		return parser






def 				snake_case__							(			_A:					Dict )    ->	int:

		'''simple docstring'''


		lowerCAmelCase   					=  None

		# Get the default from the config file if it exists.
		if args.config_file is not None or os.path.isfile(_A ):
				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 )      ,   _A ):
				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]      ,   _A ):
				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(_A )

		# 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(_A )}" )
				return
		subprocess.run(_A )
		print("""Successfully setup pod.""" )






def 				snake_case__							(			)    ->	Dict:

		'''simple docstring'''


		lowerCAmelCase   					=  tpu_command_parser()
		lowerCAmelCase   					=  parser.parse_args()

		tpu_command_launcher(_A )





'''simple docstring'''




import os
import string
import sys


__lowercase          =  1 << 8

__lowercase          =  {
    '''tab''': ord('''\t'''),
    '''newline''': ord('''\r'''),
    '''esc''': 2_7,
    '''up''': 6_5 + ARROW_KEY_FLAG,
    '''down''': 6_6 + ARROW_KEY_FLAG,
    '''right''': 6_7 + ARROW_KEY_FLAG,
    '''left''': 6_8 + ARROW_KEY_FLAG,
    '''mod_int''': 9_1,
    '''undefined''': sys.maxsize,
    '''interrupt''': 3,
    '''insert''': 5_0,
    '''delete''': 5_1,
    '''pg_up''': 5_3,
    '''pg_down''': 5_4,
}

__lowercase          =  KEYMAP['''up''']
__lowercase          =  KEYMAP['''left''']

if sys.platform == "win32":
						__lowercase          =  []
						__lowercase          =  {
						    B'''\xe0H''': KEYMAP['''up'''] - ARROW_KEY_FLAG,
						    B'''\x00H''': KEYMAP['''up'''] - ARROW_KEY_FLAG,
						    B'''\xe0P''': KEYMAP['''down'''] - ARROW_KEY_FLAG,
						    B'''\x00P''': KEYMAP['''down'''] - ARROW_KEY_FLAG,
						    B'''\xe0M''': KEYMAP['''right'''] - ARROW_KEY_FLAG,
						    B'''\x00M''': KEYMAP['''right'''] - ARROW_KEY_FLAG,
						    B'''\xe0K''': KEYMAP['''left'''] - ARROW_KEY_FLAG,
						    B'''\x00K''': KEYMAP['''left'''] - ARROW_KEY_FLAG,
						}

for i in range(1_0):
						__lowercase          =  ord(str(i))






def 				snake_case__							(			)    ->	List[Any]:

		'''simple docstring'''


		if os.name == "nt":
				import msvcrt

				lowerCAmelCase   					=  """mbcs"""
				# Flush the keyboard buffer
				while msvcrt.kbhit():
						msvcrt.getch()
				if len(_A ) == 0:
						# Read the keystroke
						lowerCAmelCase   					=  msvcrt.getch()

						# If it is a prefix char, get second part
						if ch in (b"\x00", b"\xe0"):
								lowerCAmelCase   					=  ch + msvcrt.getch()
								# Translate actual Win chars to bullet char types
								try:
										lowerCAmelCase   					=  chr(WIN_KEYMAP[cha] )
										WIN_CH_BUFFER.append(chr(KEYMAP["""mod_int"""] ) )
										WIN_CH_BUFFER.append(_A )
										if ord(_A ) in (
										    KEYMAP["insert"] - 1 << 9,
										    KEYMAP["delete"] - 1 << 9,
										    KEYMAP["pg_up"] - 1 << 9,
										    KEYMAP["pg_down"] - 1 << 9,
										):
												WIN_CH_BUFFER.append(chr(126 ) )
										lowerCAmelCase   					=  chr(KEYMAP["""esc"""] )
								except KeyError:
										lowerCAmelCase   					=  cha[1]
						else:
								lowerCAmelCase   					=  ch.decode(_A )
				else:
						lowerCAmelCase   					=  WIN_CH_BUFFER.pop(0 )
		elif os.name == "posix":
				import termios
				import tty

				lowerCAmelCase   					=  sys.stdin.fileno()
				lowerCAmelCase   					=  termios.tcgetattr(_A )
				try:
						tty.setraw(_A )
						lowerCAmelCase   					=  sys.stdin.read(1 )
				finally:
						termios.tcsetattr(_A      ,   termios.TCSADRAIN      ,   _A )
		return ch






def 				snake_case__							(			)    ->	Tuple:

		'''simple docstring'''


		lowerCAmelCase   					=  get_raw_chars()
		if ord(_A ) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
				return char

		elif ord(_A ) == KEYMAP["esc"]:
				lowerCAmelCase   					=  get_raw_chars()
				if ord(_A ) == KEYMAP["mod_int"]:
						lowerCAmelCase   					=  get_raw_chars()
						if ord(_A ) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(_A ) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
								return chr(ord(_A ) + ARROW_KEY_FLAG )
						else:
								return KEYMAP["undefined"]
				else:
						return get_raw_chars()

		else:
				if char in string.printable:
						return char
				else:
						return KEYMAP["undefined"]




