---
title: Python-SDK - 3.5.1
slug: feature-experimentation/release-notes/python-sdk-3-5-1
docTags: 
createdAt: 2026-07-20T15:45:36.165Z
---

## \[3.5.1]

July 10th, 2020

### Bug Fixes:

Fixed HTTP request exception handling in \`PollingConfigManager\`. (\[#285]\([https://github.com/optimizely/python-sdk/pull/285](https://github.com/optimizely/python-sdk/pull/285)))

[https://github.com/optimizely/python-sdk/releases/tag/3.5.1](https://github.com/optimizely/python-sdk/releases/tag/3.5.1)