10.15作业

fo = open("1.txt", "r", encoding=‘utf-8‘)
read = fo.read()
fo.close()

read = read.strip().lower()
for i in ‘‘‘.,?;:‘‘‘:
    read = read.replace(i, ‘ ‘)

readList = read.split()

readSet = set(readList)
bug = {‘i‘, ‘my‘, ‘but‘, ‘and‘, ‘you‘, ‘the‘, ‘if‘, ‘on‘, ‘are‘}
readSet = readSet - bug

dic = {}
for word in readSet:
    dic[word] = readList.count(word)

li = list(dic.items())
li.sort(key=lambda x: x[1], reverse=True)

for i in range(20):
    print(li[i])

10.15作业

原文：https://www.cnblogs.com/z233/p/9790145.html