






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"""




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

				lowercase__											=			["""accelerate""", """launch"""]
				lowercase__											=			Path.home() / """.cache/huggingface/accelerate"""
				lowercase__											=			"""default_config.yaml"""
				lowercase__											=			config_folder / config_file
				lowercase__											=			config_folder / """_default_config.yaml"""

				lowercase__											=			Path("""tests/test_configs"""      )




				@classmethod
				def 							lowercase__  (	cls		:       List[Any]    ):

								'''simple docstring'''
								if cls.config_path.is_file():
												cls.config_path.rename(cls.changed_path    )




				@classmethod
				def 							lowercase__  (	cls		:       Optional[Any]    ):

								'''simple docstring'''
								if cls.changed_path.is_file():
												cls.changed_path.rename(cls.config_path    )




				def 							lowercase__  (	self		:       Any    ):

								'''simple docstring'''
								lowercase__  					=     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 							lowercase__  (	self		:       Optional[int]    ):

								'''simple docstring'''
								for config in sorted(self.test_config_path.glob('''**/*.yaml'''    )    ):
												with self.subTest(config_file=lowerCamelCase    ):
																execute_subprocess_async(
																    self.base_cmd + ['''--config_file''', str(lowerCamelCase    ), self.test_file_path],    env=os.environ.copy()    )




				def 							lowercase__  (	self		:       List[Any]    ):

								'''simple docstring'''
								execute_subprocess_async(['''accelerate''', '''test'''],    env=os.environ.copy()    )



class  _UpperCAmelCase   (			unittest.TestCase      ):

				"""simple docstring"""




				lowercase__											=			"""test-tpu"""
				lowercase__											=			"""us-central1-a"""
				lowercase__											=			"""ls"""
				lowercase__											=			["""accelerate""", """tpu-config"""]
				lowercase__											=			"""cd /usr/share"""
				lowercase__											=			"""tests/test_samples/test_command_file.sh"""
				lowercase__											=			"""Running gcloud compute tpus tpu-vm ssh"""




				def 							lowercase__  (	self		:       Tuple    ):

								'''simple docstring'''
								lowercase__  					=     run_command(
								    self.cmd
								    + ['''--command''', self.command, '''--tpu_zone''', self.tpu_zone, '''--tpu_name''', self.tpu_name, '''--debug'''],    return_stdout=lowerCamelCase,    )
								self.assertIn(
								    F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       Dict    ):

								'''simple docstring'''
								lowercase__  					=     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=lowerCamelCase,    )
								self.assertIn(
								    F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       Optional[int]    ):

								'''simple docstring'''
								lowercase__  					=     run_command(
								    self.cmd + ['''--config_file''', '''tests/test_configs/latest.yaml''', '''--debug'''],    return_stdout=lowerCamelCase    )
								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""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       Tuple    ):

								'''simple docstring'''
								lowercase__  					=     run_command(
								    self.cmd + ['''--config_file''', '''tests/test_configs/latest.yaml''', '''--command''', self.command, '''--debug'''],    return_stdout=lowerCamelCase,    )
								self.assertIn(
								    F"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       List[str]    ):

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




				def 							lowercase__  (	self		:       Dict    ):

								'''simple docstring'''
								lowercase__  					=     run_command(
								    self.cmd
								    + ['''--config_file''', '''tests/test_configs/latest.yaml''', '''--command_file''', self.command_file, '''--debug'''],    return_stdout=lowerCamelCase,    )
								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""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       int    ):

								'''simple docstring'''
								lowercase__  					=     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=lowerCamelCase,    )
								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""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       Optional[Any]    ):

								'''simple docstring'''
								lowercase__  					=     run_command(
								    self.cmd + ['''--config_file''', '''tests/test_configs/latest.yaml''', '''--install_accelerate''', '''--debug'''],    return_stdout=lowerCamelCase,    )
								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""",    lowerCamelCase,    )




				def 							lowercase__  (	self		:       Union[str, Any]    ):

								'''simple docstring'''
								lowercase__  					=     run_command(
								    self.cmd
								    + [
								        '''--config_file''',
								        '''tests/test_configs/latest.yaml''',
								        '''--install_accelerate''',
								        '''--accelerate_version''',
								        '''12.0.0''',
								        '''--debug''',
								    ],    return_stdout=lowerCamelCase,    )
								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""",    lowerCamelCase,    )












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_							)




