Options.app_label If a model is defined outside of an application in INSTALLED_APPS, it must declare which app

QueryDict.items() Just like the standard dictionary items() method, except this uses the same last-value logic

get_for_model(model, for_concrete_model=True) Takes either a model class or an instance of a model, and returns the ContentType

writeString(encoding) [source] Returns the feed in the given encoding as a string.

class F [source] An F() object represents the value of a model field or annotated

decorator_from_middleware(middleware_class) [source] Given a middleware class, returns a

escape_uri_path(path) [source] Escapes the unsafe characters from the path portion of a Uniform

select_related(*fields) Returns a QuerySet that will “follow” foreign-key relationships, selecting additional related-object

update_or_create(defaults=None, **kwargs) A convenience method for updating an object with the given kwargs, creating

GEOSGeometry.within(other) Returns True if the DE-9IM intersection matrix for the two geometries is T*F**F***