
'''simple docstring'''
import math

A__   :		int 		=10
A__   :		List[str] 		=7
A__   :		Optional[int] 		=BALLS_PER_COLOUR * NUM_COLOURS







def        A_     (						__SCREAMING_SNAKE_CASE						:  int = 20 )				->       Union[str, Any]:





  """simple docstring"""

  __A		:     int												=		math.comb(_lowerCamelCase			,     _lowerCamelCase )
  __A		:     Union[str, Any]												=		math.comb(NUM_BALLS - BALLS_PER_COLOUR			,     _lowerCamelCase )

  __A		:     Dict												=		NUM_COLOURS * (1 - missing_colour / total)

  return F"{result:.9f}"


if __name__ == "__main__":
     print(solution(20))

'''simple docstring'''
A__   :		List[Any] 		=[
    'Audio',
    'Array2D',
    'Array3D',
    'Array4D',
    'Array5D',
    'ClassLabel',
    'Features',
    'Sequence',
    'Value',
    'Image',
    'Translation',
    'TranslationVariableLanguages',
]
from .audio import Audio
from .features import ArrayaD, ArrayaD, ArrayaD, ArrayaD, ClassLabel, Features, Sequence, Value
from .image import Image
from .translation import Translation, TranslationVariableLanguages



