@utilities.arguments_not_none<EOL><INDENT>def get_log_entries_by_parent_genus_type(self, log_entry_genus_type):<DEDENT>
<EOL>return objects.LogEntryList([])<EOL>
Gets a ``LogEntryList`` corresponding to the given log entry genus ``Type`` and include any additional entries with genus types derived from the specified ``Type``.

        In plenary mode, the returned list contains all known entries or
        an error results. Otherwise, the returned list may contain only
        those entries that are accessible through this session.

        arg:    log_entry_genus_type (osid.type.Type): a log entry genus
                type
        return: (osid.logging.LogEntryList) - the returned ``LogEntry``
                list
        raise:  NullArgument - ``log_entry_genus_type`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*