'''simple docstring'''





import inspect
import os
import unittest
from pathlib import Path

import torch

import accelerate
from accelerate.test_utils import execute_subprocess_async
from accelerate.test_utils.testing import run_command






class 					UpperCAmelCase			(							unittest.TestCase			):




    '''simple docstring'''







    snake_case__				: Union[str, Any]						    =    inspect.getfile(accelerate.test_utils			)
    snake_case__				: Optional[Any]						    =    os.path.sep.join(mod_file.split(os.path.sep			)[:-1] + ["scripts", "test_cli.py"]			)

    snake_case__				: List[Any]						    =    ["accelerate", "launch"]
    snake_case__				: Optional[Any]						    =    Path.home() / ".cache/huggingface/accelerate"
    snake_case__				: int						    =    "default_config.yaml"
    snake_case__				: Optional[int]						    =    config_folder / config_file
    snake_case__				: List[Any]						    =    config_folder / "_default_config.yaml"

    snake_case__				: str						    =    Path("tests/test_configs"			)






    @classmethod
    def    _UpperCamelCase     (							cls			)				->			Any:
         if cls.config_path.is_file():
              cls.config_path.rename(cls.changed_path			)






    @classmethod
    def    _UpperCamelCase     (							cls			)				->			Optional[int]:
         if cls.changed_path.is_file():
              cls.changed_path.rename(cls.config_path			)






    def    _UpperCamelCase     (							self			)				->			List[Any]:
         SCREAMING_SNAKE_CASE       :      Dict     						=							self.base_cmd
         if torch.cuda.is_available() and (torch.cuda.device_count() > 1):
              cmd += ["--multi_gpu"]
         execute_subprocess_async(cmd + [self.test_file_path]     ,				env=os.environ.copy()			)






    def    _UpperCamelCase     (							self			)				->			Union[str, Any]:
         for config in sorted(self.test_config_path.glob('**/*.yaml'			)			):
              with self.subTest(config_file=lowercase__			):
                   execute_subprocess_async(
                       self.base_cmd + ['--config_file', str(lowercase__			), self.test_file_path]     ,				env=os.environ.copy()			)






    def    _UpperCamelCase     (							self			)				->			Dict:
         execute_subprocess_async(['accelerate', 'test']     ,				env=os.environ.copy()			)






class 					UpperCAmelCase			(							unittest.TestCase			):




    '''simple docstring'''







    snake_case__				: Union[str, Any]						    =    "test-tpu"
    snake_case__				: Dict						    =    "us-central1-a"
    snake_case__				: int						    =    "ls"
    snake_case__				: Any						    =    ["accelerate", "tpu-config"]
    snake_case__				: int						    =    "cd /usr/share"
    snake_case__				: Any						    =    "tests/test_samples/test_command_file.sh"
    snake_case__				: List[str]						    =    "Running gcloud compute tpus tpu-vm ssh"






    def    _UpperCamelCase     (							self			)				->			Any:
         SCREAMING_SNAKE_CASE       :      List[str]     						=							run_command(
             self.cmd
             + ['--command', self.command, '--tpu_zone', self.tpu_zone, '--tpu_name', self.tpu_name, '--debug']     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			Union[str, Any]:
         SCREAMING_SNAKE_CASE       :      Union[str, Any]     						=							run_command(
             self.cmd
             + [
                 '--config_file',
                 'tests/test_configs/0_12_0.yaml',
                 '--command',
                 self.command,
                 '--tpu_zone',
                 self.tpu_zone,
                 '--tpu_name',
                 self.tpu_name,
                 '--debug',
             ]     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			Optional[int]:
         SCREAMING_SNAKE_CASE       :      str     						=							run_command(
             self.cmd + ['--config_file', 'tests/test_configs/latest.yaml', '--debug']     ,				return_stdout=lowercase__			)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			Optional[int]:
         SCREAMING_SNAKE_CASE       :      Any     						=							run_command(
             self.cmd + ['--config_file', 'tests/test_configs/latest.yaml', '--command', self.command, '--debug']     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			int:
         SCREAMING_SNAKE_CASE       :      Any     						=							run_command(
             self.cmd
             + [
                 '--config_file',
                 'tests/test_configs/latest.yaml',
                 '--command',
                 self.command,
                 '--command',
                 'echo "Hello World"',
                 '--debug',
             ]     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls; echo \"Hello World\" --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			Optional[int]:
         SCREAMING_SNAKE_CASE       :      Union[str, Any]     						=							run_command(
             self.cmd
             + ['--config_file', 'tests/test_configs/latest.yaml', '--command_file', self.command_file, '--debug']     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			List[Any]:
         SCREAMING_SNAKE_CASE       :      Tuple     						=							run_command(
             self.cmd
             + [
                 '--config_file',
                 'tests/test_configs/0_12_0.yaml',
                 '--command_file',
                 self.command_file,
                 '--tpu_zone',
                 self.tpu_zone,
                 '--tpu_name',
                 self.tpu_name,
                 '--debug',
             ]     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			List[Any]:
         SCREAMING_SNAKE_CASE       :      int     						=							run_command(
             self.cmd + ['--config_file', 'tests/test_configs/latest.yaml', '--install_accelerate', '--debug']     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate -U; echo \"hello world\"; echo \"this is a second command\" --worker all"""     ,				lowercase__     ,				)






    def    _UpperCamelCase     (							self			)				->			Any:
         SCREAMING_SNAKE_CASE       :      Union[str, Any]     						=							run_command(
             self.cmd
             + [
                 '--config_file',
                 'tests/test_configs/latest.yaml',
                 '--install_accelerate',
                 '--accelerate_version',
                 '12.0.0',
                 '--debug',
             ]     ,				return_stdout=lowercase__     ,				)
         self.assertIn(
             F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate==12.0.0; echo \"hello world\"; echo \"this is a second command\" --worker all"""     ,				lowercase__     ,				)











import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


A__      :     Tuple       =					{
    '<': operator.lt,
    '<=': operator.le,
    '==': operator.eq,
    '!=': operator.ne,
    '>=': operator.ge,
    '>': operator.gt,
}






def     a     (		lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_							):






				'''simple docstring'''
				if got_ver is None or want_ver is None:
								raise ValueError(
								    F"""Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider"""
								    F""" reinstalling {pkg}."""							)
				if not ops[op](version.parse(lowerCamelCase_							)						,  version.parse(lowerCamelCase_							)							):
								raise ImportError(
								    F"""{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}"""							)






def     a     (		lowerCamelCase_						,  lowerCamelCase_ = None							):






				'''simple docstring'''
				lowercase__  					=     F"""\n{hint}""" if hint is not None else ''''''

				# non-versioned check
				if re.match(r'''^[\w_\-\d]+$'''						,  lowerCamelCase_							):
								lowercase__					,		lowercase__					,		lowercase__  					=     requirement, None, None
				else:
								lowercase__  					=     re.findall(r'''^([^!=<>\s]+)([\s!=<>]{1,2}.+)'''						,  lowerCamelCase_							)
								if not match:
												raise ValueError(
												    '''requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but'''
												    F""" got {requirement}"""							)
								lowercase__					,		lowercase__  					=     match[0]
								lowercase__  					=     want_full.split(''','''							)  # there could be multiple requirements
								lowercase__  					=     {}
								for w in want_range:
												lowercase__  					=     re.findall(r'''^([\s!=<>]{1,2})(.+)'''						,  lowerCamelCase_							)
												if not match:
																raise ValueError(
																    '''requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,'''
																    F""" but got {requirement}"""							)
												lowercase__					,		lowercase__  					=     match[0]
												lowercase__  					=     want_ver
												if op not in ops:
																raise ValueError(F"""{requirement}: need one of {list(ops.keys()							)}, but got {op}"""							)

    # special case
				if pkg == "python":
								lowercase__  					=     '''.'''.join([str(lowerCamelCase_							) for x in sys.version_info[:3]]							)
								for op, want_ver in wanted.items():
												_compare_versions(lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_							)
								return

				# check if any version is installed
				try:
								lowercase__  					=     importlib.metadata.version(lowerCamelCase_							)
				except importlib.metadata.PackageNotFoundError:
								raise importlib.metadata.PackageNotFoundError(
								    F"""The '{requirement}' distribution was not found and is required by this application. {hint}"""							)

				# check that the right version is installed if version number or a range was provided
				if want_ver is not None:
								for op, want_ver in wanted.items():
												_compare_versions(lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_						,  lowerCamelCase_							)






def     a     (		lowerCamelCase_							):






				'''simple docstring'''
				lowercase__  					=     '''Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'''
				return require_version(lowerCamelCase_						,  lowerCamelCase_							)




