https://github.com/lyft/toasted-marshmallow
As said in the README of this project :
Toasted Marshmallow implements a JIT for marshmallow that speeds up
dumping objects 10-25X (depending on your schema). Toasted Marshmallow
allows you to have the great API that Marshmallow provides without
having to sacrifice performance!
* working on models allowing immutability, ref #38
* up complexity
* use noqa c901
* fixing fields with new processor
* allow_mutation config and tests
* uprev, history and docs
* fix typos