'''
 * Implement a job scheduler which takes in a function f and an integer n, and * calls f after n milliseconds.
'''
import sched, time
s = sched.scheduler(time.time, time.sleep)
def print_time(): print ("From print_time", time.time())

def job_scheduler(f,n):
    s.enter(n, 1, f, ())
    s.run()

job_scheduler(print_time, 10)