input: Write a python function to find the maximum element in a list.
  assert findMax([1, 2, 3, 9, 8, 4]) == 9
  assert findMax([10, 20, 45, 67, 84, 93]) == 93
  assert findMax([5, 7, 9, 8, 6, 4, 3]) == 9
output: def findMax(lst):
      return max(lst)