If order is not important and you don't need to worry about duplicates then you can use set intersection:

>>> a = [1,2,3,4,5]
>>> b = [1,3,5,6]
>>> list(set(a) & set(b))
[1, 3, 5]

python 两个list交集,并集,差集_bitcarmanlee的博客-CSDN博客 ...

https://blog.csdn.net/bitcarmanlee/article/details/51622263

2016年6月9日 ...python中,数组可以用list来表示。如果有两个数组,分别要求交集,并集与差集,怎么实现比较方便呢? 当然最容易想到的是对两个数组做循环,即写两 ...

How to find list intersection? - Stack Overflow

https://stackoverflow.com/questions/3697432/how-to-find-list-intersection

Here's some Python 2 / Python 3 code that generates timing information for both list-based and set-based methods of finding the intersection of two lists.

[898]python获取两个list交集|并集|差集- 云+社区- 腾讯云

https://cloud.tencent.com/developer/article/1705131

2020年9月24日 ... 获取两个list交集:. #方法一: a=[2,3,4,5] b=[2,5,8] tmp = [val for val in a if val in b] print(tmp) #[2, 5] #方法二比方法一快很多! print ...

Python两个列表的差集、交集与并集_manjhOK的博客-CSDN博客

https://blog.csdn.net/manjhOK/article/details/79584110

2018年3月16日 ... ret1= [x for x in b if x in set(a)] # list a is the larger list b. >>> ret1. [2, 4, 6]. >>> #获取两个列表交集2.

How to find the intersection of two lists in Python

https://www.kite.com/python/answers/how-to-find-the-intersection-of-two-lists-in-python

Convert the lists to sets using set(iterable) . Call set.intersection(*s) with these two sets as *s to return the intersection. Convert the intersection to a ...

Pythonlist交集,并集,差集,补集- 简书

https://www.jianshu.com/p/c13563625dc0

2019年4月29日 ...交集求并集求差集求补集. ... 在python3对列表的处理中,会经常使用到Python两个list的差集、交集与并集的方法。 一.两个list.

使用Python 获取两个列表交集、并集、差集的常用方法_ ...

https://blog.csdn.net/chengfulukou/article/details/75484712

2017年7月20日 ... 之前想求两个list的差集用了下面方法结果特别慢# # print(len(set(i for i in a if i not in b)))网上看到一篇好博客分享一下在数据处理中经常需要 ...

Python列表(list)求,交集与差集的方法- 知乎

https://zhuanlan.zhihu.com/p/38541566

2018年6月26日 ... 求差集首先生成两个列表#首先生成两个列表a_list = [random.randint(1,10) for item in range(10)] b_list = [random.randint(1,10) for item in ...

Intersection of Two Linked Lists - LeetCode

https://leetcode.com/problems/intersection-of-two-linked-lists/

Given the heads of two singly linked-lists headA and headB , return the node at which the two lists intersect. If the two linked lists have no intersection ...

7 Ways to Achieve List Intersection in Python - Python Pool

https://www.pythonpool.com/python-list-intersection/

An intersection in python can be performed between two or more lists or sets. With intersection, we get the common elements present ...

python两个列表的并集.交集.差集- 小白° - 博客园

https://www.cnblogs.com/baijinshuo/articles/10403448.html

2019年2月19日 ...两个列表的差集求两个列表的并集求两个列表交集转自:https://blog.csdn.net/manjhok/article/details/79584110.

Python 判断两个list列表是否有交集- CuriousZero - 博客园

https://www.cnblogs.com/shenxiaolin/p/12551549.html

2020年3月23日 ... Python 判断两个list列表是否有交集: 对两个list列表做set( )操作,然后进行& 操作def inter(a,b): return list(set(a)&set.

Python 两个列表的差集、并集和交集实现代码- 知乎

https://zhuanlan.zhihu.com/p/31341982

2017年11月23日 ... Python 两个列表的差集、并集和交集实现代码 这篇文章主要介绍了Python 两个列表的差集、并集和交集实现代码,需要的朋友可以参考下 ①差集方法一: if ...

List Intersection in Python

https://linuxhint.com/list_intersection_python/

There is no direct, built-in method for the list object to find out the intersection values between two lists. However, the set has a built-in method, named ...

how to check is there an intersection of two lists python Code Example

https://www.codegrepper.com/code-examples/python/how+to+check+is+there+an+intersection+of+two+lists+python

Python answers related to “how to check is there an intersection of two lists python”. list intersection python · python intersection lines · python check ...