I don't think you read my comment, while I did take a stab at gems, the point was to simple to provide a counter point to his statement that he commonly forgets to import the right namespaces in python. The counter is of course, that I forget to import the right namespaces in ruby as well.

In fact I can think of a common one, that many people forget, we often forget the gem include (being why rails includes it for you).