






'''simple docstring'''

import warnings

from ...utils import logging
from .image_processing_flava import FlavaImageProcessor


SCREAMING_SNAKE_CASE__											=     logging.get_logger(__name__)






class        a_		(    lowerCamelCase       ):

  def __init__(   self    ,	*_SCREAMING_SNAKE_CASE    ,	**_SCREAMING_SNAKE_CASE   )						->   None:



        """simple docstring"""






        warnings.warn(
            """The class FlavaFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please"""
            """ use FlavaImageProcessor instead."""    ,	_SCREAMING_SNAKE_CASE    ,	)
        super().__init__(*_SCREAMING_SNAKE_CASE    ,	**_SCREAMING_SNAKE_CASE   )








'''simple docstring'''

from math import factorial







def 					lowercase__				(   __UpperCamelCase = 20					)->				int:
      UpperCamelCase       						=      2 * n  # middle entry of odd rows starting at row 3 is the solution for n = 1,
      # 2, 3,...
      UpperCamelCase       						=      n // 2

      return int(factorial(__UpperCamelCase					) / (factorial(__UpperCamelCase					) * factorial(n - k					))					)


if __name__ == "__main__":
     import sys

     if len(sys.argv) == 1:
          print(solution(2_0))
     else:
          try:
               SCREAMING_SNAKE_CASE__											=     int(sys.argv[1])
               print(solution(n))
          except ValueError:
               print('Invalid entry - please enter a number.')
