timer

from time import sleep

def countdown(t):
    print("counting down")

    while t > 0:
        t2 = t
        dayz = t2 // (24 * 3600)
        t2 = t2 % (24 * 3600)
        hourz = t2 // 3600
        t2 %= 3600
        minutez = t2 // 60
        secondz = t2 % 60
        print("d:h:m:s-> %d:%d:%d:%d" % (dayz, hourz, minutez, secondz))
        sleep(1)
        t = t -1

tgttimer = float(input("enter timer in seconds: ") )

countdown(tgttimer)

print("Times Up!")