Congratulations, you've completed the first step in your Django journey! You should now understand Django's main benefits, a little about its history, and roughly what each of the main parts of a Django app might look like. You should have also learned a few things about the Python programming language, including the syntax for lists, functions, and classes....at a time using different criteria (e.g. exact, case-insensitive...the text U09 (note how this criteria is passed to the filter()...