Python3循环之后怎么加入记录时间？

Question

while True:
    s = input('？')
    if len(s)==1:
        break
    print(s)

时间尾巴空一格，右对齐

Answer 1

import time

while True:
    t = time.time()
    s = input('？')
    if len(s)==1:
        break
    print(s)
    print(time.time()-t)