def tile_exists(x, y):
        return _world.get((x, y))
Process the item that triggered a list refresh here.
dataset/ETHPy150Open phillipjohnson/text-adventure-tut/adventuretutorial/world.py/tile_exists--crossover with--dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/hqwebapp/views.py/CRUDPaginatedViewMixin.refresh_item