---
title: Python-SDK - 1.2.1
slug: feature-experimentation/release-notes/python-sdk-1-2-1
docTags: 
createdAt: 2026-07-20T15:44:42.783Z
---

See \[Changelog]\([https://github.com/optimizely/python-sdk/blob/1.2.x/CHANGELOG.md#121](https://github.com/optimizely/python-sdk/blob/1.2.x/CHANGELOG.md#121)).

[https://github.com/optimizely/python-sdk/releases/tag/1.2.1](https://github.com/optimizely/python-sdk/releases/tag/1.2.1)