import threading from time import sleep

class Road: def init(self, vehicle, lanes): self.vehicle = vehicle self.ambulance = False self.lanes = lanes self.status = False

def add_vehicle(): print("-----------------------------------------------------------------------") num = 1 for road in roads: t = int(input("Enter no of vehicles in Road " + str(num) + " : ")) num = num + 1 road.vehicle = road.vehicle + t

def signal_timer(road): timer = 30 wait_time = int(road.vehicle / road.lanes)

if wait_time < timer:
    timer = wait_time
tot = road.lanes
road.status = True
while timer > 0:
    sleep(1)
    timer -= 1
    road.vehicle = road.vehicle - tot
road.status = False

def get_status(): print("-----------------------------------------------------------------------") print("Printing current road status : ") print() num = 1 for road in roads: print("Road " + str(num) + " status : ") num = num + 1 if road.status: color = "green" else: color = "Red" print(" Signal : " + color) print(" Available Vehicles : " + str(road.vehicle))

def signal_controller(): while True: for road in roads: signal_timer(road)

def get_input(): print("-----------------------------------------------------------------------") print("1. Add more Vehicles") print("2. Road status") print("3. Exit") val = input("Select any option : ") if val == "1": add_vehicle() get_input() elif val == "2": get_status() get_input() elif val == "3": print("Exiting...") else: print("Enter valid Input") get_input()

n = int(input("Enter number of Roads : ")) roads = [] for i in range(n): r = int(input("Enter no of vehicles in Road " + str(i + 1) + " : ")) l = int(input("Enter number of lanes in Road " + str(i + 1) + " : ")) t = Road(r, l) roads.append(t)

t1 = threading.Thread(target=signal_controller) t1.daemon = True t1.start() get_input()