def get_bin(self):
<EOL>return self._catalog<EOL>
Gets the ``Bin`` associated with this session.

        return: (osid.resource.Bin) - the ``Bin`` associated with this
                session
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*