Python loop to run for certain amount of seconds

Question

I have a while loop, and I want it to keep running through for 15 minutes. it is currently:

while True:
    #blah blah blah

(this runs thro

Answer 1

try this:

import time
import os

n = 0
for x in range(10): #enter your value here
    print(n)
    time.sleep(1) #to wait a second
    os.system('cls') #to clear previous number
                     #use ('clear') if you are using linux or mac!
    n = n + 1