Totally. Figuring out what to spend time on is definitely one of the hardest parts since there's so much out there. But reading and hacking on 4 chapters of the django book in a day taught me more than reading for a year.
Traceback (most recent call last): File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/__init__.py", line 700, in __call__ handler.get(*groups) File "/base/data/home/apps/twordsie/1.347280040146141318/main.py", line 55, in get 'rows': [{'c': [{'v': tweet["text"]}]} for tweet in tweets]} TypeError: string indices must be integers
You should install error handlers for server error(500), page not found(404), forbidden(403), and any others relevant for your app.
Regardless, 500 is the one you should generally install a handler for. It exposes details and flaws in your application which can be used in attacks.
Here is how you do that in django: https://docs.djangoproject.com/en/dev/topics/http/views/#the...