app_label The name of the application the model is part of. This is taken from the app_label attribute of the model

class Field(**kwargs) [source] When you create a Form class, the most important

get_group_by_cols() Responsible for returning the list of columns references by this expression. get_group_by_cols()

class InMemoryUploadedFile [source] A file uploaded into memory (i.e. stream-to-memory).

class Translate(expression, x, y, z=0.0, **extra) Availability: PostGIS, SpatiaLite Accepts

class MemSize(expression, **extra) Availability: PostGIS Accepts a single geographic

class Length(expression, **extra) [source] Accepts a single text field or expression and

GeoIP.record_by_name(query)

get_make_object_list() Determine if an object list will be returned as part of the context. Returns make_object_list

FieldFile.close() [source] Behaves like the standard Python file.close() method