调用counter函数报错

问题遇到的现象和发生背景 ：counter函数报错

问题相关代码，请勿粘贴截图

from collections import counter
counter=counter(seg_list)

运行结果及报错内容 ：counter函数调用报错

Building prefix dict from the default dictionary ...
Loading model from cache C:\Users\ADMINI~1\AppData\Local\Temp\jieba.cache
Loading model cost 1.428 seconds.
Prefix dict has been built successfully.
Traceback (most recent call last):
  File "C:\Users\Administrator\Desktop\test\yuyue.py", line 16, in <module>
    counter=counter(seg_list)
NameError: name 'counter' is not defined

我的解答思路和尝试过的方法 ：看了很多网上的方法，安装os库什么的都试过了，不太行

我想要达到的结果：希望运行counter函数

from collections import Counter #C字母大写