
import math

UpperCamelCase__      :		List[str]       							=  10
UpperCamelCase__      :		List[Any]       							=  7
UpperCamelCase__      :		Dict       							=  BALLS_PER_COLOUR * NUM_COLOURS
def    lowerCAmelCase_	(				SCREAMING_SNAKE_CASE_ = 20						)     ->     str:




   """simple docstring"""
   _SCREAMING_SNAKE_CASE      =				math.comb(__A    ,      __A						)
   _SCREAMING_SNAKE_CASE      =				math.comb(NUM_BALLS - BALLS_PER_COLOUR    ,      __A						)

   _SCREAMING_SNAKE_CASE      =				NUM_COLOURS * (1 - missing_colour / total)

   return F"{result:.9f}"


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








'''simple docstring'''



def    lowerCAmelCase_	(				SCREAMING_SNAKE_CASE_						)     ->     str:




   """simple docstring"""
   return "".join([hex(SCREAMING_SNAKE_CASE_						)[2:].zfill(2						).upper() for byte in list(SCREAMING_SNAKE_CASE_						)]						)
def    lowerCAmelCase_	(				SCREAMING_SNAKE_CASE_						)     ->     bytes:




   """simple docstring"""
   # Check data validity, following RFC3548
   # https://www.ietf.org/rfc/rfc3548.txt
   if (len(SCREAMING_SNAKE_CASE_						) % 2) != 0:
      raise ValueError(
          """Base16 encoded data is invalid:
Data does not have an even number of hex digits."""						)
   # Check the character set - the standard base16 alphabet
   # is uppercase according to RFC3548 section 6
   if not set(SCREAMING_SNAKE_CASE_						) <= set("""0123456789ABCDEF"""						):
      raise ValueError(
          """Base16 encoded data is invalid:
Data is not uppercase hex or it contains invalid characters."""						)
   # For every two hexadecimal digits (= a byte), turn it into an integer.
   # Then, string the result together into bytes, and return it.
   return bytes(int(data[i] + data[i + 1]    ,      16						) for i in range(0    ,      len(SCREAMING_SNAKE_CASE_						)    ,      2						)						)


if __name__ == "__main__":
     import doctest

     doctest.testmod()






