





import math

A_												=     1_0
A_												=     7
A_												=     BALLS_PER_COLOUR * NUM_COLOURS





def    __UpperCamelCase      (    a = 20) ->str:
					lowerCamelCase__       =       math.comb(a,     a)
					lowerCamelCase__       =       math.comb(NUM_BALLS - BALLS_PER_COLOUR,     a)

					lowerCamelCase__       =       NUM_COLOURS * (1 - missing_colour / total)

					return f"{result:.9f}"


if __name__ == "__main__":
						print(solution(2_0))








def    __UpperCamelCase      (    a) ->float:
					return 10 - x * x





def    __UpperCamelCase      (    a,     a) ->float:
					# Bolzano theory in order to find if there is a root between a and b
					if equation(a) * equation(a) >= 0:
										raise ValueError("Wrong space!")

					lowerCamelCase__       =       a
					while (b - a) >= 0.0_1:
										# Find middle point
										lowerCamelCase__       =       (a + b) / 2
										# Check if middle point is root
										if equation(a) == 0.0:
															break
										# Decide the side to repeat the steps
										if equation(a) * equation(a) < 0:
															lowerCamelCase__       =       c
										else:
															lowerCamelCase__       =       c
					return c


if __name__ == "__main__":
						import doctest

						doctest.testmod()

						print(bisection(-2, 5))
						print(bisection(0, 6))

