input: Write a function to demonstrate how to return two values from a Python function using a tuple. The function should return two values and assign them to two different variables when called.
  
  def get_multi_values():
      value1 = "ABC"
      value2 = 123
      return value1, value2
  
  value1, value2 = get_multi_values()
  assert value1=="ABC"
  assert value2==123
output: def get_multi_values():
      value1 = "ABC"
      value2 = 123
      return value1, value2