input: Write a function that takes two integers and checks if they are equal. Return True if they are equal, otherwise return False.
  
  def are_integers_equal(num1, num2):
      return num1 == num2
  
  assert are_integers_equal(10, 10)==True
  assert are_integers_equal(15, 20)==False
  assert are_integers_equal(0, 0)==True
  assert are_integers_equal(-5, 5)==False
  assert are_integers_equal(3, 3)==True
output: def are_integers_equal(num1, num2):
      return num1 == num2