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

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

Options.default_permissions Defaults to ('add', 'change', 'delete'). You may customize this list, for example,

Model.get_previous_by_FOO(**kwargs) For every

class Q [source] A Q() object, like an

Field.unique_for_month Like unique_for_date, but requires the field to be unique with respect to the month.

FieldFile.name The name of the file including the relative path from the root of the

Options.abstract If abstract = True, this model will be an abstract base class

sample By default, Variance returns the population variance. However, if sample=True, the return value

process_lhs(compiler, connection, lhs=None) [source] Returns a tuple (lhs_string, lhs_params)