'New' Python modules of 2015
Hands down, my favorite new library is schema:https://pypi.python.org/pypi/schemaHere's a schema I use in production, see how readable it makes the parameters of the API and how quick all the validation and normalization is:https://www.pastery.net/mhwwnv/At the end, you get an object called data, and you can do data.title, data.language, etc, and be sure that everything is as you expect.