import threading
import time
event=threading.Event()
def lighter():
count = 0
while True:
if count < 5:
event.set()
print("\033[1;42m;green light is on \033[0m")
print("car is running")
elif count < 10:
print("\033[1;41m;red light is on \033[0m")
print("car is waiting")
event.clear()
time.sleep(1)
count += 1
if count == 10 :
count = 0
def car(name):
if event.is_set():
print("%s is waiting ...... "%name)
event.wait()
else :
print("%s is running...."%name)
light = threading.Thread (target=lighter)
car1 = threading.Thread (target=car,args=("aa",))
light.start()
car1.start()