def save(self, name, rc_file='~/.odoorpcrc'):
        """Save the current :class:`ODOO <odoorpc.ODOO>` instance (a `session`)
        inside `rc_file` (``~/.odoorpcrc`` by default). This session will be
        identified by `name`::

            >>> import odoorpc
            >>> odoo = odoorpc.ODOO('localhost', port=8069)
            >>> odoo.login('db_name', 'admin', 'admin')
            >>> odoo.save('foo')

        Use the :func:`list <odoorpc.ODOO.list>` class method to list all
        stored sessions, and the :func:`load <odoorpc.ODOO.load>` class method
        to retrieve an already-connected :class:`ODOO <odoorpc.ODOO>` instance.

        *Python 2:*

        :raise: :class:`odoorpc.error.InternalError` (if not logged)
        :raise: `IOError`

        *Python 3:*

        :raise: :class:`odoorpc.error.InternalError` (if not logged)
        :raise: `PermissionError`
        :raise: `FileNotFoundError`
        """
        self._check_logged_user()
        data = {
            'type': self.__class__.__name__,
            'host': self.host,
            'protocol': self.protocol,
            'port': self.port,
            'timeout': self.config['timeout'],
            'user': self._login,
            'passwd': self._password,
            'database': self.env.db,
        }
        session.save(name, data, rc_file)
Save the current :class:`ODOO <odoorpc.ODOO>` instance (a `session`)
        inside `rc_file` (``~/.odoorpcrc`` by default). This session will be
        identified by `name`::

            >>> import odoorpc
            >>> odoo = odoorpc.ODOO('localhost', port=8069)
            >>> odoo.login('db_name', 'admin', 'admin')
            >>> odoo.save('foo')

        Use the :func:`list <odoorpc.ODOO.list>` class method to list all
        stored sessions, and the :func:`load <odoorpc.ODOO.load>` class method
        to retrieve an already-connected :class:`ODOO <odoorpc.ODOO>` instance.

        *Python 2:*

        :raise: :class:`odoorpc.error.InternalError` (if not logged)
        :raise: `IOError`

        *Python 3:*

        :raise: :class:`odoorpc.error.InternalError` (if not logged)
        :raise: `PermissionError`
        :raise: `FileNotFoundError`