Python/Graphs/Graph_matrix.py

class Graph:

    def __init__(self, vertex):
        self.vertex = vertex
        self.graph = [[0] * vertex for i in range(vertex) ]

    def add_edge(self, u, v):
        self.graph[u - 1][v - 1] = 1
        self.graph[v - 1][u - 1] = 1

    def show(self):

        for i in self.graph:
            for j in i:
                print(j, end=' ')
            print(' ')




g = Graph(100)

for i in range(100):
    for j in range(100):
        g.add_edge(i,j)


g.show()