to_python(value) [source] Converts the value into the correct Python object. It acts as the

from_db_value(value, expression, connection, context) Converts a value as returned by the database to a Python object. It is

DO_NOTHING [source] Take no action. If your database backend enforces referential integrity

Field.db_column The name of the database column to use for this field. If this isn’t given, Django will use the field’s name

class SmallIntegerField(**options) [source] Like an IntegerField, but only allows

class EmailField(max_length=254, **options) [source] A CharField that checks

class OneToOneField(othermodel, on_delete, parent_link=False, **options) [source] A one-to-one

class CharField(max_length=None, **options) [source] A string field, for small- to large-sized

FilePathField.path Required. The absolute filesystem path to a directory from which this FilePathField should get

Field.one_to_one Boolean flag that is True if the field has a one-to-one relation, such as a OneToOneField;