> This page is for SDKs, version Legacy.
> For other versions, use one of these documentation indexes:
> - Current (default): https://buildwithfern.com/learn/sdks/current/llms.txt
> - Legacy: https://buildwithfern.com/learn/sdks/legacy/llms.txt

> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. For task-scoped instructions for coding agents working in a Fern project, see https://buildwithfern.com/learn/home/fern-instructions.md.

## 2.15.4

**`(fix):`** The generated python SDK now serializes bytes within JSON as a utf-8 encoded string.

## 2.15.3

**`(fix):`** The generated python SDK no longer runs into a recursion error during snippet generation.

## 2.15.2

**`(fix):`** The generated python SDK no longer treats `set` as a reserved word for method names.