> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt.

## 2.13.1-rc0

**`(fix):`** The Python SDK now does not send additional properties via JSON or data if the request is leveraging the other field.

### What's been fixed

* the Python SDK now does not send additional properties via JSON or data if the request is leveraging the other field.

### What's changed

* Improvement: the Python SDK now copies unit tests over to the generated SDK for additional unit testing (separate from wire-format testing).

## 2.13.0-rc0

**`(internal):`** The Python SDK generator is now upgraded to IR V49.

## 2.10.2

**`(fix):`** The SDK now handles stream termination sequences like `[DONE]`.

### What's been fixed

* The SDK now handles stream termination sequences like `[DONE]`. This is a typical way for LLM providers to communicate when the stream has ended.

## 2.10.1

**`(fix):`** Improve the SDK to not leak `JSONDecodeError` to SDK users. Instead, an `ApiError` will be thrown with the text content of the response.

## 2.10.0

**`(feat):`** Add support for higher quality `README.md` generation.

## 2.9.10

**`(fix):`** The generator now only specifies the readme location within pyproject.toml if one was successfully created.