time function python 3 to monitor time something is run code example

Example 1: python timer

import time
timer_length = float(input("How many seconds would you like you're timer to be set for? "))
time.sleep(timer_length)
print("Done!")

Example 2: python timer

import time
import os

a = int(0)
b = int(0)

while True:
    print(str(b) + " minutes " + str(a) + " seconds")
    a += 1
    time.sleep(0.9999999)
    if a == 59:
        a = 0
        b += 1
    os.system('cls')