





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

from packaging import version


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






def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						Optional[int]:






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






def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase = None			)		->						None:






				"""simple docstring"""


				snake_case_						:   int           =  f'''\n{hint}''' if hint is not None else ''''''

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

				# check if any version is installed
				try:
								snake_case_						:   Dict           =  importlib.metadata.version(_UpperCamelCase			)
				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(_UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)






def 					lowerCamelCase_						(    _UpperCamelCase			)		->						List[str]:






				"""simple docstring"""


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







def 					lowerCamelCase_						(    _UpperCamelCase			)		->						str:






				"""simple docstring"""


				if number > 0:
								raise ValueError('''input must be a negative integer'''			)
				snake_case_						:   List[str]           =  len(bin(_UpperCamelCase			)[3:]			)
				snake_case_						:   str           =  bin(abs(_UpperCamelCase			) - (1 << binary_number_length)			)[3:]
				snake_case_						:   Dict           =  (
				    (
				        '''1'''
				        + '''0''' * (binary_number_length - len(_UpperCamelCase			))
				        + twos_complement_number
				    )
				    if number < 0
				    else '''0'''
				)
				return "0b" + twos_complement_number


if __name__ == "__main__":
	import doctest

	doctest.testmod()
