download graphviz
pip install dsdiagram
from dsdiagram import save_img
class Node:
def __init__(self, id, next=None):
self.id = id
self.next = next
n = 5
nodes = [Node(id) for id in range(n)]
head = nodes[0]
for id in range(n):
nodes[id].next = nodes[(id + 1) % n]
save_img(head, 'linked-list')linked-list.png
