不知道什么写,太不知道了哈喽是不

3.已知字符串str= 'skdaskerkjsalkj', 请统计该字符串中各字母出现的次数。

你题目的解答代码如下:

str= 'skdaskerkjsalkj'
dic = {}
for v in str:
    dic[v] = dic.get(v,0)+1
for k,v in dic.items():
    print(f'{k}  字母出现 {v} 次')

img

如有帮助,望采纳!谢谢!


dict = {}
str = 'skdaskerkjsalkj'
for s in str:
    if s in dict.keys():
        dict[s] += 1
    else:
        dict[s] = 1
print(dict)