@utilities.arguments_not_none<EOL><INDENT>def get_assignable_bank_ids_for_item(self, bank_id, item_id):<DEDENT>
<EOL>return self.get_assignable_bank_ids(bank_id)<EOL>
Gets a list of banks including and under the given bank node in which a specific item can be assigned.

        arg:    bank_id (osid.id.Id): the ``Id`` of the ``Bank``
        arg:    item_id (osid.id.Id): the ``Id`` of the ``Item``
        return: (osid.id.IdList) - list of assignable bank ``Ids``
        raise:  NullArgument - ``bank_id`` or ``item_id`` is ``null``
        raise:  OperationFailed - unable to complete request
        *compliance: mandatory -- This method must be implemented.*