from threading import Lock, Thread
import threading
import time

def retirarDinero(retirar,lock):
    with lock:
        global dineroTotal
        if dineroTotal == 0:
            print("Saldo insuficiente")
        else:
            print("Dinero retirado")
            dineroTotal = dineroTotal-retirar
        


lock = threading.Lock()
dineroTotal = 1000
retDinero = 200

for i in range(3):
    t = threading.Thread(retirarDinero(retDinero,lock))
    t2 = threading.Thread(retirarDinero(retDinero,lock))
    t.join
    t2.join