命令行布局管理器 Python命令行下多行刷新

test.py

# -*- coding:utf8 -*-
import time,sys
def progressbar():
    print 'Loading...'
    print "[+] start to build...."
    height = 4
    for i in range(0, 100):
        if i > 0:
            sys.stdout.write(u'\u001b[1A')
        time.sleep(0.1)
        width = (i + 1) / 4
        bar = '[' + '#' * width + ' ' * (25 - width) + ']'
        sys.stdout.write(u'\u001b[1000D\u001b[2K' + ' | -> ' + bar + '\n')
        sys.stdout.write(u'\u001b[1000D\u001b[2K' + ' | -> ' + bar)
        sys.stdout.flush()


    sys.stdout.write(u'\u001b[1A')
    sys.stdout.write(u'\u001b[1A')
    sys.stdout.write(u'\u001b[1000D')
    sys.stdout.write(u'\u001b[J')
    sys.stdout.write('[-] Finish build')
    sys.stdout.flush()
    print
progressbar()

# https://v2ex.com/t/690665#reply13