摘要： fr = open('test.txt' , 'r',encoding='utf-8')s = fr.read()s=s.lower()s=s.replace('\n',' ')word=s.split(' ')dic={}keys=set(word)for i in keys: dic[i]=word.count(i)wc = list(dic.items())wc.sort(key = ... 阅读全文