Python 代码程序 不会不会

编程输入一段英文，统计英文中单词出现的次数，并输出结果。

mydict={}
for i in input("英文句子").split():
    if i in mydict:
        mydict[i]+=1
    else :
        mydict[i]=1
for  key,value in mydict.items():
    print(key,value)

英文句子I lied when I said I didn’t like you. I lied when I said I didn’t care. I lie every time I try to tell myself I will never fall for you.
I 9
lied 2
when 2
said 2
didn’t 2
like 1
you. 2
care. 1
lie 1
every 1
time 1
try 1
to 1
tell 1
myself 1
will 1
never 1
fall 1
for 1