





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

from packaging import version


lowerCAmelCase							:       int					 =	{
    """<""": operator.lt,
    """<=""": operator.le,
    """==""": operator.eq,
    """!=""": operator.ne,
    """>=""": operator.ge,
    """>""": operator.gt,
}






def 		lowerCAmelCase  (	UpperCamelCase__   :   str       ,			UpperCamelCase__   :   Union[str, Any]       ,			UpperCamelCase__   :   Any       ,			UpperCamelCase__   :   Optional[Any]       ,			UpperCamelCase__   :   str       ,			UpperCamelCase__   :   List[str]					)      ->    List[Any]:

						"""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(_A					)       ,			version.parse(_A					)					):
												raise ImportError(
												    F"""{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}"""					)






def 		lowerCAmelCase  (	UpperCamelCase__   :   str       ,			UpperCamelCase__   :   Optional[str] = None					)      ->    None:

						"""simple docstring"""





						__SCREAMING_SNAKE_CASE:				int           =   F"""\n{hint}""" if hint is not None else ''''''

						# non-versioned check
						if re.match(R'''^[\w_\-\d]+$'''       ,			_A					):
												__SCREAMING_SNAKE_CASE       ,__SCREAMING_SNAKE_CASE       ,__SCREAMING_SNAKE_CASE:				Dict           =   requirement, None, None
						else:
												__SCREAMING_SNAKE_CASE:				str           =   re.findall(R'''^([^!=<>\s]+)([\s!=<>]{1,2}.+)'''       ,			_A					)
												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}"""					)
												__SCREAMING_SNAKE_CASE       ,__SCREAMING_SNAKE_CASE:				Optional[Any]           =   match[0]
												__SCREAMING_SNAKE_CASE:				int           =   want_full.split(''','''					)  # there could be multiple requirements
												__SCREAMING_SNAKE_CASE:				Tuple           =   {}
												for w in want_range:
																		__SCREAMING_SNAKE_CASE:				Tuple           =   re.findall(R'''^([\s!=<>]{1,2})(.+)'''       ,			_A					)
																		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}"""					)
																		__SCREAMING_SNAKE_CASE       ,__SCREAMING_SNAKE_CASE:				List[Any]           =   match[0]
																		__SCREAMING_SNAKE_CASE:				Any           =   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":
												__SCREAMING_SNAKE_CASE:				List[Any]           =   '''.'''.join([str(_A					) for x in sys.version_info[:3]]					)
												for op, want_ver in wanted.items():
																		_compare_versions(_A       ,			_A       ,			_A       ,			_A       ,			_A       ,			_A					)
												return

						# check if any version is installed
						try:
												__SCREAMING_SNAKE_CASE:				Union[str, Any]           =   importlib.metadata.version(_A					)
						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(_A       ,			_A       ,			_A       ,			_A       ,			_A       ,			_A					)






def 		lowerCAmelCase  (	UpperCamelCase__   :   Tuple					)      ->    Dict:

						"""simple docstring"""





						__SCREAMING_SNAKE_CASE:				List[Any]           =   '''Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'''
						return require_version(_A       ,			_A					)




'''simple docstring'''




import os
from distutils.util import strtobool






def 							snake_case__				(     _A:   int ,  _A:   List[Any]					)       ->      Union[str, Any]:

		'''simple docstring'''


		for e in env_keys:
				lowerCAmelCase     =    int(os.environ.get(_A ,  -1					)					)
				if val >= 0:
						return val
		return default






def 							snake_case__				(     _A:   str ,  _A:   List[Any]=False					)       ->      int:

		'''simple docstring'''


		lowerCAmelCase     =    os.environ.get(_A ,  str(_A					)					)
		return strtobool(_A					) == 1  # As its name indicates `strtobool` actually returns an int...






def 							snake_case__				(     _A:   Dict ,  _A:   List[Any]="no"					)       ->      str:

		'''simple docstring'''


		lowerCAmelCase     =    os.environ.get(_A ,  str(_A					)					)
		return value




