Snippet
Diagram the following code snippet:
"""A messy linked list..."""
from __future__ import annotations
# Node class definition included for reference!
class Node:
value: int
next: Node | None
def __init__(self, val: int, next: Node | None):
self.value = val
self.next = next
def __str__(self) -> str:
rest: str
if self.next is None:
rest = "None"
else:
rest = str(self.next)
return f"{self.value} -> {rest}"
knight: Node = Node(3, None)
bishop: Node = Node(2, knight)
rook: Node = Node(1, bishop)
print(rook)
castle: Node = Node(0, bishop)
print(castle)Solution
SOLUTION
