Python output progress refresh the current row

• Python3

import time

for i in range(20)
　　print("%d\r" % i, end='')

• Python2

from __future__ import print_function
import time

for i in range(20)
　　print("%d\r" % i, end='')

 

 

references:

https://blog.csdn.net/unknownli/article/details/9930729