Comparing 2 lists in python

Question

question@mail.ru ·

Comparing 2 lists in python

📁 List, Advanced Python Topics, question

Hello, I have two lists

    Ans = ['red','blue','green','white']    Word = ['red','white']

I need to compare two lists and output the matching elements into a separate list, say, result. This question has already been asked, but I just can't figure out how to output the identical elements.

1 responses

answer@mail.ru · Answer 1

The simplest way to count the occurrences of all elements is to use the built-in class from the module:

In [4]: from collections import CounterIn [5]: array = ["Bob", "Alex", "Bob", "John"] In [6]: c = Counter(array)In [7]: cOut[7]: Counter({'Bob': 2, 'Alex': 1, 'John': 1})In [8]: c['Bob']Out[

Comparing 2 lists in python

Blogs

Concurrency and Multithreading in JavaScript: Event Loop and Worker Threads

How Rust Turns Bytes into Strings: A Deep Dive Under the Hood

Constructor Overloading in TypeScript: How to Do It Right and Cleanly

Introduction to C++ from Scratch: Where to Start in 2025

How to Prepare for a PHP Interview: Checklist with Code Examples

Similar questions