---
title: "Discussion on \"Visitor Pattern in Python...\" | Hashnode"
description: "Discussion on \"Visitor Pattern in Python...\". Visitor design pattern allows the addition of completely different functionalities to an existing class without much alteration in the original class.\nLet me explain it with an example.\nSuppose there are two items a shop sells - Book and Medicine\nNow..."
url: "https://hashnode.com/posts/visitor-pattern-in-python/68a3d117ba9b39f2e0cd0e24"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Visitor Pattern in Python...](https://som-itsolutions.hashnode.dev/visitor-pattern-in-python?utm_source=hashnode&utm_medium=feed)

Visitor design pattern allows the addition of completely different functionalities to an existing class without much alteration in the original class. Let me explain it with an example. Suppose there are two items a shop sells - Book and Medicine Now...

Aug 19, 2025 · 3 min read · som-itsolutions.hashnode.dev  
Updated Aug 22, 2025  
Read the article

-   [#visitor-design-pattern](https://hashnode.com/tag/visitor-design-pattern)
-   [#python](https://hashnode.com/tag/python)
-   [#design-patterns](https://hashnode.com/tag/design-patterns)

## Written by

[Somenath Mukhopadhyay](https://hashnode.com/@som-itsolutions)

@som-itsolutions · India

  
[View profile](https://hashnode.com/@som-itsolutions)

Learning through practice...

In search of WhoAmI...

## Responses

Markdown supported · ⌘↵ to post

No responses yet.