---
title: "User-Defined Functions (UDFs) in Pixeltable"
description: "Master custom functions in Pixeltable. Extend the platform with your own Python code for specialized data processing."
tags:
  - udfs
  - custom-functions
  - extensibility
  - python
difficulty: "intermediate"
estimated_time: "30 minutes"
url: "https://pixeltable.com/notebooks/udfs-in-pixeltable"
---

# User-Defined Functions (UDFs) in Pixeltable

Master custom functions in Pixeltable. Extend the platform with your own Python code for specialized data processing.

- **Difficulty:** intermediate
- **Estimated time:** 30 minutes
- **Category:** advanced
- **Open in Colab:** https://colab.research.google.com/github/pixeltable/pixeltable/blob/release/docs/notebooks/feature-guides/udfs-in-pixeltable.ipynb
- **Source on GitHub:** https://github.com/pixeltable/pixeltable/blob/release/docs/notebooks/feature-guides/udfs-in-pixeltable.ipynb