


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

from packaging import version


snake_case							:	List[str]					      =				{
    '''<''': operator.lt,
    '''<=''': operator.le,
    '''==''': operator.eq,
    '''!=''': operator.ne,
    '''>=''': operator.ge,
    '''>''': operator.gt,
}






def 							__lowercase       (			__lowerCAmelCase							:    Dict ,   __lowerCAmelCase							:    int ,   __lowerCAmelCase							:    int ,   __lowerCAmelCase							:    List[Any] ,   __lowerCAmelCase							:    Optional[Any] ,   __lowerCAmelCase							:    Any       ):
							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 							__lowercase       (			__lowerCAmelCase							:    str ,   __lowerCAmelCase							:    Optional[str] = None       ):
							a__					=					F'\n{hint}' if hint is not None else ''

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








from __future__ import annotations






def 							__lowercase       (			__lowerCAmelCase							:    List[Any] ,   __lowerCAmelCase							:    Optional[Any] ,   __lowerCAmelCase							:    str ,   __lowerCAmelCase							:    List[str]       ):  # noqa: E741
							while r - l > 1:
														a__					=					(l + r) // 2
														if v[m] >= key:
																					a__					=					m
														else:
																					a__					=					m  # noqa: E741
							return r






def 							__lowercase       (			__lowerCAmelCase							:    list[int]       ):
							if len(__lowerCAmelCase       ) == 0:
														return 0

							a__					=					[0] * len(__lowerCAmelCase       )
							a__					=					1

							a__					=					v[0]

							for i in range(1 ,   len(__lowerCAmelCase       )       ):
														if v[i] < tail[0]:
																					a__					=					v[i]
														elif v[i] > tail[length - 1]:
																					a__					=					v[i]
																					length += 1
														else:
																					a__					=					v[i]

							return length


if __name__ == "__main__":
						import doctest

						doctest.testmod()




