def get_objective_bank(self):
url_path = construct_url('<STR_LIT>',<EOL>bank_id=self._objective_bank_id)<EOL>return objects.ObjectiveBank(self._get_request(url_path))<EOL>
Gets the ObjectiveBank associated with this session.

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