progress_bar.py 文件源码

def count_down(self):
        terminal_width = get_terminal_size().columns

        for i in range(self.count_time + 1):
            info = "%s %ss" % (self.prefix_info, self.count_time - i)
            print(' ' * (terminal_width - 5), end='\r')
            print(info, end='\r')
            sleep(1)