- The Elasticsearch DSL is obscure on good days and makes absolutely no sense on others. - Matplotlib - both the object-oriented api and pyplot - I need to loo

- The Elasticsearch DSL is obscure on good days and makes absolutely no sense on others. - Matplotlib - both the object-oriented api and pyplot - I need to look up the same things over and over again - More generally - any Python/R function that has only (args, kwargs) or (...) as parameters in its documentation