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#!/usr/bin/env python

# -*- coding:utf-8 -*-

"""

实现命令行进度条，带百分比

"""

import sys

import time

for i in range(101):

# 清除屏幕

sys.stdout.write("\r")

# 显示百分比和进度条

sys.stdout.write("[%s%%|%-100s]" % (i, i * ('█')))

# 从缓存刷入到屏幕

sys.stdout.flush()

# 延时0.3秒

time.sleep(0.3)