题解 | #统计大写字母个数#
统计大写字母个数
https://www.nowcoder.com/practice/434414efe5ea48e5b06ebf2b35434a9c
import sys
demo_str=input()
demo_str1="QWERTYUIOPLKJHGFDSAZXCVBNM"
demo_count=0
for i in demo_str:
if i in demo_str1:
demo_count+=1
print(demo_count)
