from time import sleep from progresstracker import progresstracker steps_in_loop = 100 prog = progresstracker(steps_in_loop) #init object with number of loops to be executed for i in range(steps_in_loop): prog.step_print() #count step and print output #progress, current_run_time, expected_time, expected_rest_time = prog.step() #perform step and get times if you want to use your own display function sleep(0.1) #do something