input: from typing import List
  
  def get_squared_values(numbers: List[int]) -> List[int]:
      """ Get the squared values of a given list of integers.
      >>> get_squared_values([1, 2, 3, 5, 8, 13])
      [x*x for x in [1, 2, 3, 5, 8, 13]]
      """
output:     return [x * x for x in numbers]