node.py

# Create here the Node Class
from typing import List, Optional

class Node:
    id: int
    parent: int

    def __init__ (self, id:int, parent: int):
        if not isinstance(id, int) or (parent is not None and not isinstance(parent, int)):
            raise ValueError("Os ids devem ser inteiros")
        if parent > id:
            raise ValueError("O id do pai deve ser menor que o id do Node")
        if parent == id:
            raise ValueError("O id do pai não pode ser igual ao id do Node")
        self.id = id
        self.parent = parent
        
    def __repr__(self):
        return f"Node({self.id}, {self.parent})"
    
    def __eq__(self, other):
        if isinstance(other, Node):
            return self.id == other.id and self.parent == other.parent
        return False

    def __hash__(self):
        return hash((self.id, self.parent))
    pass