input: from typing import List
  
  def convert_to_opposite_sign(numbers: List[int]) -> List[int]:
      """
      Convert each number in the list to its opposite sign (positive to negative and vice versa) using the bitwise NOT operator.
  
      Example:
      >>> convert_to_opposite_sign([1, -2, 3])
      [-1, 2, -3]
      >>> convert_to_opposite_sign([0, 10, -10])
      [0, -10, 10]
      """
      result = []
      for num in numbers:
          if num >= 0:
              result.append(~num + 1)
          else:
              result.append(~(num - 1))
      return result
output:     result = []
      for num in numbers:
          if num >= 0:
              result.append(~num + 1)
          else:
              result.append(~(num - 1))
      return result