I use a fork/successor library, good[0], for configuration validation. I've especially liked the data transformation it can do (I can easily allow a configurati

I use a fork/successor library, good[0], for configuration validation. I've especially liked the data transformation it can do (I can easily allow a configuration entry to be a single value, or list of values, and transform that to always be a list) [0] https://github.com/kolypto/py-good https://github.com/kolypto/py-good