






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

from packaging import version


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


def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  Optional[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(__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	)->  None:





						"""simple docstring"""



						_UpperCAmelCase									=			F"""\n{hint}""" if hint is not None else ''

						# non-versioned check
						if re.match(R'^[\w_\-\d]+$' ,		__lowerCAmelCase	):
												_UpperCAmelCase					, _UpperCAmelCase					, _UpperCAmelCase									=			requirement, None, None
						else:
												_UpperCAmelCase									=			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}"""	)
												_UpperCAmelCase					, _UpperCAmelCase									=			match[0]
												_UpperCAmelCase									=			want_full.split(','	)  # there could be multiple requirements
												_UpperCAmelCase									=			{}
												for w in want_range:
																		_UpperCAmelCase									=			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}"""	)
																		_UpperCAmelCase					, _UpperCAmelCase									=			match[0]
																		_UpperCAmelCase									=			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":
												_UpperCAmelCase									=			'.'.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:
												_UpperCAmelCase									=			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	)->  Tuple:





						"""simple docstring"""



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





def 	__UpperCamelCase	(  _lowerCAmelCase		)       ->  list:



    """simple docstring"""






    return [
        txt[:a] + txt[a].upper() + txt[a + 1 :]
        for a in range(len(_lowerCAmelCase		)		)
        if txt[a].isalpha()
    ]


if __name__ == "__main__":
     __import__("""doctest""").testmod()


