从控制台输入一段字符串，判断字母 数字 其他字符的个数

def fun(s):

d={"数字":0,"字母":0,"其他":0}

    for i in s:

            if i.isdigit():

d["数字"]+=1

            elif i.isalpha():

d["字母"]+=1

            else:

d["其他"]+=1

    return d

if __name__ == '__main__':

    b="12,a,56,gh,%,*"

    print(fun(b))