cmd ssh命令行显示进度条和百分比动态更新

[python]代码库

#!/usr/bin/env python
# encoding: utf-8
'''
python可视化进度条
'''
import time


class progress:

    def __init__(self):
        self.scale = 50

    def hello(self):
        return self

    def run(self):
        '''
        The program entry
        '''
        print('执行开始...'.center(self.scale // 2, '-'))
        start = time.perf_counter()
        for i in range(self.scale + 1):
            a = '*' * i
            b = '.' * (self.scale - i)
            c = (i / self.scale) * 100
            dur = time.perf_counter() - start
            print('\r{:^3.0f}%[{}->{}]{:.2f}s'.format(c, a, b, dur), end='')
            time.sleep(0.1)
        print('\n执行结束...'.center(self.scale // 2, '-'))


if __name__ == '__main__':
    progress().hello().run()

[代码运行效果截图]