---
title: Python-SDK - 5.2.0
slug: feature-experimentation/release-notes/python-sdk-5-2-0
docTags: 
createdAt: 2026-07-20T15:45:36.165Z
---

## What's Changed

[#whats-changed](docId\:jtSJvA4GZPCQ5C80EMt2o)

- \[FSSDK-10866] maintenance: Name all the different types of threads by @FarhanAnjum-opti in [https://github.com/optimizely/python-sdk/pull/443](https://github.com/optimizely/python-sdk/pull/443)
- \[FSSDK-11212] Update code to retry web API calls for fetching datafile and pushing events by @pvcraven in [https://github.com/optimizely/python-sdk/pull/445](https://github.com/optimizely/python-sdk/pull/445)
- \[FSSDK-11212] chore: Prepare for 5.2.0 release by @pvcraven in [https://github.com/optimizely/python-sdk/pull/446](https://github.com/optimizely/python-sdk/pull/446)

## New Contributors

[#new-contributors](docId\:jtSJvA4GZPCQ5C80EMt2o)

- @pvcraven made their first contribution in [https://github.com/optimizely/python-sdk/pull/445](https://github.com/optimizely/python-sdk/pull/445)

**Full Changelog**: [https://github.com/optimizely/python-sdk/compare/5.1.0...5.2.0](https://github.com/optimizely/python-sdk/compare/5.1.0...5.2.0)

[https://github.com/optimizely/python-sdk/releases/tag/5.2.0](https://github.com/optimizely/python-sdk/releases/tag/5.2.0)