



'''simple docstring'''
import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


snake_case_			:     Optional[int]  	=  {
    """<""": operator.lt,
    """<=""": operator.le,
    """==""": operator.eq,
    """!=""": operator.ne,
    """>=""": operator.ge,
    """>""": operator.gt,
}






def A__   (					UpperCAmelCase_  ,  UpperCAmelCase_  ,  UpperCAmelCase_  ,  UpperCAmelCase_  ,  UpperCAmelCase_  ,  UpperCAmelCase_							):
						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 A__   (					UpperCAmelCase_  ,  UpperCAmelCase_ = None							):
						_UpperCamelCase :		Tuple			    =       f'\n{hint}' if hint is not None else ''

						# non-versioned check
						if re.match(R'^[\w_\-\d]+$'  ,  UpperCAmelCase_							):
												_UpperCamelCase    ,      _UpperCamelCase    ,      _UpperCamelCase :		Tuple			    =       requirement, None, None
						else:
												_UpperCamelCase :		Tuple			    =       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}'							)
												_UpperCamelCase    ,      _UpperCamelCase :		Dict			    =       match[0]
												_UpperCamelCase :		Dict			    =       want_full.split(','							)  # there could be multiple requirements
												_UpperCamelCase :		List[str]			    =       {}
												for w in want_range:
																		_UpperCamelCase :		Optional[Any]			    =       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}'							)
																		_UpperCamelCase    ,      _UpperCamelCase :		Tuple			    =       match[0]
																		_UpperCamelCase :		Tuple			    =       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 :		Any			    =       '.'.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:
												_UpperCamelCase :		Tuple			    =       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 A__   (					UpperCAmelCase_							):
						_UpperCamelCase :		List[Any]			    =       'Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'
						return require_version(UpperCAmelCase_  ,  UpperCAmelCase_							)







'''simple docstring'''
from abc import ABC, abstractmethod
from argparse import ArgumentParser






class 							lowercase__     (							lowercase       ):





	@staticmethod
	@abstractmethod
	def      UpperCamelCase_  (			lowerCamelCase__ :    ArgumentParser			):







							'''simple docstring'''
							raise NotImplementedError()





	@abstractmethod
	def      UpperCamelCase_  (			self :    Any			):







							'''simple docstring'''
							raise NotImplementedError()


