input: 
  def get_multi_values():
      """ Demonstrates how to return multiple values from a Python function using both tuples and multiple return values.
      >>> value1, value2 = get_multi_values()
      >>> print(value1, value2)
      ('ABC', 123)
      """
      value1 = "ABC"
      value2 = 123
      return value1, value2
  
output:     value1 = "ABC"
      value2 = 123
      return value1, value2