code: def another_function(self, a, b, **kwargs):
      """
      Here is another function.
  
      :param a: The number of green hats you own.
      :type a: int
  
      :param b: The number of non-green hats you own.
      :type b: int
  
      :param kwargs: Additional keyword arguments. Each keyword parameter
                     should specify the name of your favorite cuisine.
                     The values should be floats, specifying the mean price
                     of your favorite dish in that cooking style.
      :type kwargs: float
  
      :returns: A 2-tuple.  The first element is the mean price of all dishes
                across cuisines.  The second element is the total number of
                hats you own: :math:`a + b`.
      :rtype: tuple
  
      :raises ValueError: When ``a`` is not an integer.
  
      """
      return sum(kwargs.values()) / len(kwargs), a + b
  
label_desc: Use image node_id 4 for calling the Foo obj's underlying member method code with example usage: obj.another_function(a, b) and returns: unknown,  unknown