Bruce
Bruce
Add [apiman](https://github.com/strongbugman/apiman) to flask development list
**Describe the bug** Hi, thanks for your project, I find in this [line](https://github.com/vibora-io/vibora/blob/master/vibora/application.py#L96), var `prefixes` can be None in method declaration, but the method body not confirm this var`s type...
For some reason, I need to write parquet file content to buffer(io.BytesIO), but seams like this package will close file-object after writing always, for example: ```python3 data = [{"x": 1,...