Python在键盘输入一段字符串,统计字符出现的次数

输入:ababababab(在一行输入,用逗号隔开)

输出:ab出现了5次

a,b=input().split(',')
dict={}
for i in a:
    dict[i]=dict.get(i,0)+1
print('{}在{}中出现了{}次'.format(b,a,dict[i]))

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Origin blog.csdn.net/m0_48888014/article/details/121916146