Method to_internal_value

rest_framework/fields.py:566–577

Transform the *incoming* primitive data into a native value.

(self, data)

            raise ValidationError(errors)

    def to_internal_value(self, data):
        """
        Transform the *incoming* primitive data into a native value.
        """
        raise NotImplementedError(
            '{cls}.to_internal_value() must be implemented for field '
            '{field_name}. If you do not need to support write operations '
            'you probably want to subclass `ReadOnlyField` instead.'.format(
                cls=self.__class__.__name__,
                field_name=self.field_name,
            )
        )

    def to_representation(self, value):
        """