python打印进度条

代码示例

import sys
import time


def bar(num, total):
    rate = num / total
    rate_num = int(rate * 100)
    r = '\r[%s%s]%d%%' % ("="*num, " "*(100-num), rate_num, )
    sys.stdout.write(r)
    sys.stdout.flush()


if __name__ == '__main__':
    for i in range(0, 101):
        time.sleep(0.1)
        bar(i, 100)

进度条

[====================================================================================================]100%