python 三作
str1='''Well I wonder could it be When I was dreaming about you baby You were dreaming of me Call me crazy Call me blind To still be suffering is stupid after all of this time Did I lose my love to someone better And does she love you like I do I do, you know I really really do Well hey So much I need to say Been lonely since the day The day you went away So sad but true For me there's only you Been crying since the day the day you went away I remember date and time September twenty second Sunday twenty five after nine In the doorway with your case No longer shouting at each other There were tears on our faces And we were letting go of something special Something we'll never have again I know, I guess I really really know Why do we never know what we've got till it's gone How could I carry on the day you went away Cause I've been missing you so much I have to say''' #歌曲中去掉空格 str1=str1.lstrip() print(str1) #把单词全部变成小写 a=str1.lower() print(a) #将歌词的每个单词分隔 strList=str1.split() print(len(strList),strList) #用set把字符串转换成集合 strSet=set(strList) #计算每个单词出现的次数 for word in strSet: print(word,strList.count(word))
T1=('广州商学院') print(T1) for w in T1: print(w) #集合的遍历 S1={1,2,3,4} print(S1) for e in S1: print(e) #字典的遍历 di1 = {'y':30,'u':78,'o':40} print(di1) for d in di1: print(d,di1[d])