






import warnings

from ...utils import logging
from .image_processing_poolformer import PoolFormerImageProcessor


UpperCAmelCase__				   =		logging.get_logger(__name__)






class 		lowercase_					(	lowercase   ):






      '''simple docstring'''




      def __init__(      self      :						int ,					*__UpperCAmelCase      :						Any ,					**__UpperCAmelCase      :						Optional[int]  )    ->None:




       """simple docstring"""


       warnings.warn(
           '''The class PoolFormerFeatureExtractor is deprecated and will be removed in version 5 of Transformers.'''
           ''' Please use PoolFormerImageProcessor instead.''' ,					__UpperCAmelCase ,					)
       super().__init__(*__UpperCAmelCase ,					**__UpperCAmelCase  )










def 						_a    (      a :int )							->			list:

 # bit count represents no. of bits in the gray code
 if bit_count < 0:
  raise ValueError('''The given input must be positive''' )

 # get the generated string sequence
 a		  =      gray_code_sequence_string(a )
 #
 # convert them to integers
 for i in range(len(a ) ):
  a		  =      int(sequence[i]	,							2 )

 return sequence
def 						_a    (      a :int )							->			list:

 # The approach is a recursive one
 # Base case achieved when either n = 0 or n=1
 if bit_count == 0:
  return ["0"]

 if bit_count == 1:
  return ["0", "1"]

 a		  =      1 << bit_count  # defines the length of the sequence
 # 1<< n is equivalent to 2^n

 # recursive answer will generate answer for n-1 bits
 a		  =      gray_code_sequence_string(bit_count - 1 )

 a		  =      []

 # append 0 to first half of the smaller sequence generated
 for i in range(seq_len // 2 ):
  a		  =      '''0''' + smaller_sequence[i]
  sequence.append(a )

 # append 1 to second half ... start from the end of the list
 for i in reversed(range(seq_len // 2 ) ):
  a		  =      '''1''' + smaller_sequence[i]
  sequence.append(a )

 return sequence


if __name__ == "__main__":
     import doctest

     doctest.testmod()


