On 12/4/2011 6:17 PM, 88888 Dihedral wrote: > In python the (k,v) pair in a dictionary k and v can be both an objects. > v can be a tuple or a list. In Python, everything is an object. *tuple* and *list* are subclasses of *object*. The value v for a dict can be any object, and must be an object. -- Terry Jan Reedy