# coding=utf-8 # # Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved # # Licensed under CLOUD LINUX LICENSE AGREEMENT # http://cloudlinux.com/docs/LICENSE.TXT import sys import time class ProgressCallback(object): """ Class to display the progress in the console """ def __init__(self, time_change_step=0.5): self.time_change_step = time_change_step self.ts_start = time.time() self.ts_change_screen = 0 def start(self): self.ts_start = time.time() @staticmethod def stop(): print('') def change_screen(self, percentage): sys.stdout.write( f'\rProgress: {percentage:.2f}%; work time: {int(time.time() - self.ts_start)}s' ) sys.stdout.flush() self.ts_change_screen = time.time() def __call__(self, percentage, force=False): if force or (time.time() - self.ts_change_screen >= self.time_change_step): self.change_screen(percentage)