backup.py

def solution(n, computers):
    network = [0 for _ in range(n)]
    
    done = False
    no = 0
    
    for idx in range(n):
        if network[idx] == 0:
            no += 1
            current = no
        else:
            current = network[idx]
            
        computer = computers[idx]
        for i in range(n):
            if computer[i] == 1:
                network[i] = current

        done = True
        for i in network:
            if i == 0:
                done = False
                break
    return no