有一个列表[“python“,“computer“,“book“,“pragrame“],请编写程序统计列表中每个字母出现的次数

def countword(list):listcount={}#创建一个空字典，保存统计值for str in list:#遍历列表for y in str:#遍历每个列表中的元素listcount[y]=str.count(y)#向字典中增加统计的键值对print(listcount)if __name__=="__main__":list=

中意灬

4041人浏览 · 2021-10-29 20:37:20

中意灬 · 2021-10-29 20:37:20 发布

def countword(list):
    listcount=[]
    countnum={}
    for str in list:
        for x in str:
            listcount.append(x)
    for y in listcount:
        countnum[y]=listcount.count(y)
    print(countnum)
if __name__=="__main__":
    list=["python","computer","book","programe"]
    countword(list)