Visual debuggers are really nice. PyCharm's is mostly trivial to set up. One thing I've learned in debugging the framework I'm currently using (https://ckan.org

Visual debuggers are really nice. PyCharm's is mostly trivial to set up. One thing I've learned in debugging the framework I'm currently using (https://ckan.org/ https://ckan.org/) is that even if I can trace code execution, legacy code might make no sense at all if the reasoning for a block isn't explained.