





'''simple docstring'''





A_												=     0  # The first color of the flag.
A_												=     1  # The second color of the flag.
A_												=     2  # The third color of the flag.
A_												=     (red, white, blue)





def    __UpperCamelCase      (    a) ->list:






					if not sequence:
										return []
					if len(a) == 1:
										return list(a)
					lowerCamelCase__       =       0
					lowerCamelCase__       =       len(a) - 1
					lowerCamelCase__       =       0
					while mid <= high:
										if sequence[mid] == colors[0]:
															lowerCamelCase__       =       sequence[mid], sequence[low]
															low += 1
															mid += 1
										elif sequence[mid] == colors[1]:
															mid += 1
										elif sequence[mid] == colors[2]:
															lowerCamelCase__       =       sequence[high], sequence[mid]
															high -= 1
										else:
															lowerCamelCase__       =       f"The elements inside the sequence must contains only {colors} values"
															raise ValueError(a)
					return sequence


if __name__ == "__main__":
						import doctest

						doctest.testmod()

						A_												=     input("Enter numbers separated by commas:\n").strip()
						A_												=     [int(item.strip()) for item in user_input.split(",")]
						print(f"""{dutch_national_flag_sort(unsorted)}""")








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))

