def clear_genus_type(self):
metadata = Metadata(**settings.METADATA['<STR_LIT>'])<EOL>if metadata.is_read_only() or metadata.is_required():<EOL><INDENT>raise NoAccess()<EOL><DEDENT>self._my_map['<STR_LIT>'] = '<STR_LIT>'<EOL>
Clears the genus type.

        raise:  NoAccess - metadata.is_required() or
                metadata.is_read_only() is true
        compliance: mandatory - This method must be implemented.