题目链接
https://python123.io/student/courses/5028/groups/64412/problems/programmings/6921#pagetop
解题代码
inputStr = input()
buffer = ""
for i in inputStr:
if 'a' <= i <= 'z':
https://python123.io/student/courses/5028/groups/64412/problems/programmings/6921#pagetop
inputStr = input()
buffer = ""
for i in inputStr:
if 'a' <= i <= 'z':