Method __init__

rest_framework/fields.py:828–835

(self, **kwargs)

    }

    def __init__(self, **kwargs):
        self.uuid_format = kwargs.pop('format', 'hex_verbose')
        if self.uuid_format not in self.valid_formats:
            raise ValueError(
                'Invalid format for uuid representation. '
                'Must be one of "{}"'.format('", "'.join(self.valid_formats))
            )
        super().__init__(**kwargs)

    def to_internal_value(self, data):
        if not isinstance(data, uuid.UUID):