Implementing Disjoint Set System In Python

Question

What I have so far is largely based off page 571 of \"Introduction To Algorithms\" by Cormen et al.

I have a Node class in python that represents a set:

Answer 1

Presuming that each node is initialised to be its own parent:

def Find(node):
    while node is not node.parent:
        node = node.parent
    return node