An extensible package which can be used to:

• deserialize and validate a data structure composed of strings, mappings, and lists.
• serialize an arbitrary data structure to a data structure composed of strings, mappings, and lists.

It is tested on Python 3.7, 3.8, 3.9, 3.10, and 3.11, and PyPy 3.8.

Please see https://docs.pylonsproject.org/projects/colander/en/latest/ for documentation.

See https://github.com/Pylons/colander for in-development version.