I am trying to print the contents of a Doubly Linked list using the str method by converting the content into string. The problem I face is that it returns the memory location of the values, not the values themselves. This is my node class. class Node: def __init__(self, initial_data, prev = None, next = None): self._initial_data = initial_data self._prev = prev self._next = next Here is my str function: def __str__(self): s = "[" node = self._head while node is not None: s += str(node._initial_data) if node._next: s += "->" node = node._next s += "]" return s Continue reading...
