import random


class Node:
    def __init__(self,data):
        self.data = data
        self.adjacent_nodes = list()

    def add_adjacency(self,node):
        self.adjacent_nodes.append(node)

class Graph:
    def __init__(self):
        self.nodes = list()

    def add_node(self,data):
        node = Node(data)
        self.nodes.append(node)

def main():
    for _ in range (10):
        _ = Node(random.randint(0,100))