





"""simple docstring"""


from __future__ import annotations





def SCREAMING_SNAKE_CASE_   (       snake_case   :					List[Any]		)->		list[int]:
       if not list_of_ints:
              return []

       if min(_UpperCAmelCase		) < 0:
              raise ValueError('All numbers must be positive'		)

       _lowerCamelCase    	=					max(len(bin(_UpperCAmelCase		)[2:]		) for x in list_of_ints		)
       return _msd_radix_sort(_UpperCAmelCase						,  _UpperCAmelCase		)





def SCREAMING_SNAKE_CASE_   (       snake_case   :					Optional[int]						,  snake_case   :					List[Any]		)->		list[int]:
       if bit_position == 0 or len(_UpperCAmelCase		) in [0, 1]:
              return list_of_ints

       _lowerCamelCase    	=					[]
       _lowerCamelCase    	=					[]
       # Split numbers based on bit at bit_position from the right
       for number in list_of_ints:
              if (number >> (bit_position - 1)) & 1:
                     # number has a one at bit bit_position
                     ones.append(_UpperCAmelCase		)
              else:
                     # number has a zero at bit bit_position
                     zeros.append(_UpperCAmelCase		)

    # recursively split both lists further
       _lowerCamelCase    	=					_msd_radix_sort(_UpperCAmelCase						,  bit_position - 1		)
       _lowerCamelCase    	=					_msd_radix_sort(_UpperCAmelCase						,  bit_position - 1		)

       # recombine lists
       _lowerCamelCase    	=					zeros
       res.extend(_UpperCAmelCase		)

       return res





def SCREAMING_SNAKE_CASE_   (       snake_case   :					List[Any]		)->		Optional[Any]:
       _lowerCamelCase    	=					len(_UpperCAmelCase		)
       if not list_of_ints or length == 1:
              return

       if min(_UpperCAmelCase		) < 0:
              raise ValueError('All numbers must be positive'		)

       _lowerCamelCase    	=					max(len(bin(_UpperCAmelCase		)[2:]		) for x in list_of_ints		)
       _msd_radix_sort_inplace(_UpperCAmelCase						,  _UpperCAmelCase						,  0						,  _UpperCAmelCase		)





def SCREAMING_SNAKE_CASE_   (       snake_case   :					Tuple						,  snake_case   :					Union[str, Any]						,  snake_case   :					str						,  snake_case   :					Optional[int]		)->		Tuple:
       if bit_position == 0 or end_index - begin_index <= 1:
              return

       bit_position -= 1

       _lowerCamelCase    	=					begin_index
       _lowerCamelCase    	=					end_index - 1
       while i <= j:
              _lowerCamelCase    	=					False
              if not (list_of_ints[i] >> bit_position) & 1:
                     # found zero at the beginning
                     i += 1
                     _lowerCamelCase    	=					True
              if (list_of_ints[j] >> bit_position) & 1:
                     # found one at the end
                     j -= 1
                     _lowerCamelCase    	=					True

              if changed:
                     continue

              _lowerCamelCase	,	_lowerCamelCase    	=					list_of_ints[j], list_of_ints[i]
              j -= 1
              if j != i:
                     i += 1

       _msd_radix_sort_inplace(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase		)
       _msd_radix_sort_inplace(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase		)


if __name__ == "__main__":
      import doctest

      doctest.testmod()













from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_sentencepiece_available,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


UpperCAmelCase__  :	Optional[Any]     ={'''configuration_pegasus''': ['''PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''PegasusConfig''']}

try:
							if not is_sentencepiece_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCAmelCase__  :	Union[str, Any]     =['''PegasusTokenizer''']

try:
							if not is_tokenizers_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCAmelCase__  :	int     =['''PegasusTokenizerFast''']

try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCAmelCase__  :	str     =[
							    '''PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST''',
							    '''PegasusForCausalLM''',
							    '''PegasusForConditionalGeneration''',
							    '''PegasusModel''',
							    '''PegasusPreTrainedModel''',
							]

try:
							if not is_tf_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCAmelCase__  :	Union[str, Any]     =[
							    '''TFPegasusForConditionalGeneration''',
							    '''TFPegasusModel''',
							    '''TFPegasusPreTrainedModel''',
							]

try:
							if not is_flax_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCAmelCase__  :	Dict     =[
							    '''FlaxPegasusForConditionalGeneration''',
							    '''FlaxPegasusModel''',
							    '''FlaxPegasusPreTrainedModel''',
							]


if TYPE_CHECKING:
							from .configuration_pegasus import PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP, PegasusConfig

							try:
														if not is_sentencepiece_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_pegasus import PegasusTokenizer

							try:
														if not is_tokenizers_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_pegasus_fast import PegasusTokenizerFast

							try:
														if not is_torch_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_pegasus import (
														    PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST,
														    PegasusForCausalLM,
														    PegasusForConditionalGeneration,
														    PegasusModel,
														    PegasusPreTrainedModel,
														)

							try:
														if not is_tf_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_tf_pegasus import TFPegasusForConditionalGeneration, TFPegasusModel, TFPegasusPreTrainedModel

							try:
														if not is_flax_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_flax_pegasus import (
														    FlaxPegasusForConditionalGeneration,
														    FlaxPegasusModel,
														    FlaxPegasusPreTrainedModel,
														)

else:
							import sys

							UpperCAmelCase__  :	Union[str, Any]     =_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)





