python_4

s = input()
d = {'upper':0, 'lower':0}
for i in s:
    if i.isupper():
        d['upper'] += 1
    elif i.islower():
        d['lower'] += 1
    else:
        pass
print('upper:', d['upper'])
print('lower:', d['lower'])

计算给定句子的大小写字母个数

注意点：

　　1. isupper()和islower()函数的应用

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标签：upper,lower,小写字母,python,islower,print,isupper
来源： https://www.cnblogs.com/yqs-0705/p/10345818.html