






'''simple docstring'''







def     _UpperCamelCase				(  snake_case__				):
      if not isinstance(snake_case__				,      snake_case__				):
            __A		 =   f"Input value of [number={number}] must be an integer"
            raise TypeError(snake_case__				)
      if number < 0 or number % 2 == 1:
            return False
      __A		 =   int(number**0.5				)
      return number == number_sqrt * (number_sqrt + 1)


if __name__ == "__main__":
       import doctest

       doctest.testmod()










'''simple docstring'''







def     _UpperCamelCase				(  snake_case__				):
      if len(snake_case__				) <= 1:
            return data
      else:
            return [
                *quick_sort([e for e in data[1:] if e <= data[0]]				),
                data[0],
                *quick_sort([e for e in data[1:] if e > data[0]]				),
            ]


if __name__ == "__main__":
       import doctest

       doctest.testmod()


