class When(condition=None, then=None, **lookups) [source] A When() object is

ImageField.height_field Name of a model field which will be auto-populated with the height of the image each time the model

class ExtractYear(expression, tzinfo=None, **extra) [source] lookup_name

first_name Optional. 30 characters or fewer.

decorator_from_middleware_with_args(middleware_class) [source] Like decorator_from_middleware

class views.Feed This example illustrates all possible attributes and methods for a Feed class:

ForeignKey.on_delete When an object referenced by a ForeignKey is deleted, Django will emulate the behavior of

class EmailValidator(message=None, code=None, whitelist=None) [source]

ModelAdmin.get_list_display(request) [source] The get_list_display method is

listdir(path) [source] Lists the contents of the specified path, returning a 2-tuple of lists;