top of the minute

minute_countdown.py

endtime = time.time() + 60
while time.time() < endtime:
    value = datetime.utcnow().strftime("%S")
    entTime = int(value)
    print(60 - entTime)
    time.sleep(1)
    if entTime == 0:
        break
############ SAME THING #############        
currentTime = datetime.utcnow().strftime("%M")
while currentTime == datetime.utcnow().strftime("%M"):
    print(60 - int(datetime.utcnow().strftime("%S")))
    time.sleep(1)