def create_objective_bank(self, objective_bank_form=None):
if objective_bank_form is None:<EOL><INDENT>raise NullArgument()<EOL><DEDENT>if not isinstance(objective_bank_form, abc_learning_objects.ObjectiveBankForm):<EOL><INDENT>raise InvalidArgument('<STR_LIT>')<EOL><DEDENT>if objective_bank_form.is_for_update():<EOL><INDENT>raise InvalidArgument('<STR_LIT>')<EOL><DEDENT>try:<EOL><INDENT>if self._forms[objective_bank_form.get_id().get_identifier()] == CREATED:<EOL><INDENT>raise IllegalState('<STR_LIT>')<EOL><DEDENT><DEDENT>except KeyError:<EOL><INDENT>raise Unsupported('<STR_LIT>')<EOL><DEDENT>if not objective_bank_form.is_valid():<EOL><INDENT>raise InvalidArgument('<STR_LIT>')<EOL><DEDENT>url_path = construct_url('<STR_LIT>')<EOL>try:<EOL><INDENT>result = self._post_request(url_path, objective_bank_form._my_map)<EOL><DEDENT>except Exception:<EOL><INDENT>raise  <EOL><DEDENT>self._forms[objective_bank_form.get_id().get_identifier()] = CREATED<EOL>return objects.ObjectiveBank(result)<EOL>
Creates a new ObjectiveBank.

        arg:    objectiveBankForm (osid.learning.ObjectiveBankForm): the
                form for this ObjectiveBank
        return: (osid.learning.ObjectiveBankForm) - the new
                ObjectiveBank
        raise:  IllegalState - objectiveBankForm already used in a
                create transaction
        raise:  InvalidArgument - one or more of the form elements is
                invalid
        raise:  NullArgument - objectiveBankForm is null
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        raise:  Unsupported - objectiveBankForm did not originate from
                get_objective_bank_form_for_create()
        compliance: mandatory - This method must be implemented.