My own timer code using recursion (2 codes wit same structure but different output)

Code_practice.py

My own timer code using recursion (2 codes wit same structure but different output)
import time
def clock_1(i, j):
    if i == 0 and j == 60:
        return
    else:
        if i != 0 and j != 60:
            clock_1(i - 1, j + 1)
            time.sleep(1)
    print(i, ":", j)

i = 60
j = 0
clock_1(i, j)
--------------------------------------------------------------

import time
def clock_1(i, j):
    if i == 0 and j == 0:
        return
    else:
        if i != 0:
            clock_1(i - 1, j)
            time.sleep(1)
            if i != 0 and j == 0:
               clock_1(i, j - 1)
    print(i, ":", j)

i = 60
j = 60
clock_1(i, j)