刘惠玲

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第三次作业

一.列表,元组,字典,集合的遍历

 

#列表的遍历
List1=['Tracy',20,'Amy',10]
print(List1)
for a in List1:
    print(a)
#元组的遍历
Tuple1=('你今天真好看')
print(Tuple1)
for b in Tuple1:
    print(b)
#集合的遍历
Set1={1,2,3,4}
print(Set1)
for c in Set1:
    print(c)
#字典的遍历
dict1 = {'a':80,'b':79,'c':90}
print(dict1)
for d in dict1:
    print(d,dict1[d])

运行结果

 

 

二.英文词频统计

str1='''It's a Beautiful Night We'Re Looking For Something Dumb To Do
Hey Baby i Think i Wanna Marry You
Is It The Look In Your Eyes Or Is It This Dancing Juice
Who Cares Baby i Think i Wanna Marry You
Well i Know This Little Chapel On The Boulevard
We Can Go Whoa Whoa
No One Will No Whoa
Oh Come On Girl
Who Cares If We'Re Trashed
Got a Pocket Full Of Cash We Can Blow Whoa Whoa
Shots Of Patrol Whoa Whoa
And Guitar Girl
Don't Say No No No No No
Just Say Yeah Yeah Yeah Yeah Yeah
And We'Ll Go Go Go Go Go
If You'Re Ready Like i'm Ready
Cos It's a Beautiful Nigt We'Re Looking For Something Dumb To Do
Hey Baby i Think i Wanna Marry You
Is It The Look In Your Eyes Or Is It This Dancing Juice
Who Cares Baby i Think i Wanna Marry You
Oh
i'Ll Go Get The Ring
Let The Choir Bell Sing Like Ooh Ooh Ooh
So What You Wanna Do Ooh Ooh
Lets Just Run Girl
If We Wake Up And You Want To Break Up
That's Cool Ooh Ooh
No i Won't Blame You Ooh Ooh
It Was Fun Girl
Don't Say No No No No No
Just Say Yeah Yeah Yeah Yeah Yeah
And We'Ll Go Go Go Go Go
If You'Re Ready Like i'm Ready
Cos It's a Beautiful Night We'Re Looking For Something Dumb To Do
Hey Baby i Think i Wanna Marry You
Is It The Look In Your Eyes Or Is It This Dancing Juice
Who Cares Baby i Think i Wanna Marry You
Just Say i Do Ooh Ooh Ooh
Tell Me Right Now Baby
Tell Me Right Now Baby Baby
Just Say i Do Ooh Ooh Ooh
Tell Me Right Now Baby
Tell Me Right Now Baby Baby
Oh
It's a Beautiful Night We'Re Looking For Something Dumb To Do
Hey Baby i Think i Wanna Marry You
Is It The Look In Your Eyes Or Is It This Dancing Juice
Who Cares Baby i Think i Wanna Marry You'''
#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))

 

 

运行结果

 

posted on 2018-09-27 11:41  刘惠玲  阅读(138)  评论(0编辑  收藏  举报