input: from typing import List
  
  def valid_integer_input(inputs: List[int]) -> bool:
      """ Check if all elements in the given list are valid integers.
      >>> valid_integer_input([1, 2, 3])
      True
      >>> valid_integer_input(['1', 2, 3])
      False
      """
output:     for item in inputs:
          if not isinstance(item, int):
              return False
      return True