题解 | #统计大写字母个数#
统计大写字母个数
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import sys ''' 接收输入的字符串 ''' while True: try: #将字符串中的s的元素放到列表中,准备进行遍历 s = list(input()) def CountUpper(s): ''' 统计大写字母的个数 ''' L=[] #定义L用于存放大写字母 for x in s: if x.isupper(): L.append(x) #计算大写字母的长度,并返回 count=len(L) print(count) return count CountUpper(s) except: break