import time
import random

def main():
 while True:
   currentTime = time.localtime()
   currentHour = currentTime.tm_hour
   currentMinute = currentTime.tm_min

   if (currentMinute < 10):
     print(str(currentHour) + ":" + "0" + str(currentMinute))
   else: 
     print(str(currentHour) + ":" + str(currentMinute))

   time.sleep(random.randint(60, 120))