input: from typing import List
  
  def calculate_sum(numbers: List[int]) -> int:
      """ Calculate the sum of a list of integers using lambda and accumulate function.
      >>> calculate_sum([3, 4])
      7
      >>> calculate_sum([1, 2, 3, 4])
      10
      """
output:     
      from itertools import accumulate
      return sum(numbers)
  