python进度条

def pro(percent):
    if percent > 1:
        percent = 1
    res = int(50 * percent) * '#'
    print('
[%-50s] %d%%' % (res, int(100 * percent)), end='')


recv_size = 0
total_size = 102501
while recv_size < total_size:
    time.sleep(0.01)
    recv_size += 1024
    # print(recv_size)
    percent = recv_size / total_size
    pro(percent)