"hashcollision" <hashcollision at gmail.com> wrote in message news:37f76d50801081643g15df4f04o42052bdf8b4fb30b at mail.gmail.com... |A quick question: | What does the "+" mode do? I couldn't find much on google (except that it is | called "updating"). This is a question for comp.lang.python, not the developers' lists.