def jindu(per,width=50):
    if per>100:
        per=100
    showstr=(‘[%%-%ds]‘  % width) % (int(per/100*width) * ‘#‘)
    print(‘\r%s %d%%‘ %(showstr,per), end=‘‘, flush=True)

totalsize=102500
recive=0
while recive<totalsize:
    time.sleep(0.5)
    recive+=1024
    percent=100*recive/totalsize
    jindu(percent)

python模拟进度条打印