@utilities.arguments_not_none<EOL><INDENT>def get_log_entry_ids_by_log(self, log_id):<DEDENT>
<EOL>id_list = []<EOL>for log_entry in self.get_log_entries_by_log(log_ids):<EOL><INDENT>id_list.append(log_entry.get_id())<EOL><DEDENT>return IdList(id_list)<EOL>
Gets the list of ``LogEntry``  ``Ids`` associated with a ``Log``.

        arg:    log_id (osid.id.Id): ``Id`` of a ``Log``
        return: (osid.id.IdList) - list of related logEntry ``Ids``
        raise:  NotFound - ``log_id`` is not found
        raise:  NullArgument - ``log_id`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*