@utilities.arguments_not_none<EOL><INDENT>def set_display_label(self, display_label):<DEDENT>
if self.get_display_label_metadata().is_read_only():<EOL><INDENT>raise errors.NoAccess()<EOL><DEDENT>if not self._is_valid_string(display_label,<EOL>self.get_display_label_metadata()):<EOL><INDENT>raise errors.InvalidArgument()<EOL><DEDENT>self._my_map['<STR_LIT>']['<STR_LIT:text>'] = display_label<EOL>
Seta a display label.

        arg:    display_label (string): the new display label
        raise:  InvalidArgument - ``display_label`` is invalid
        raise:  NoAccess - ``display_label`` cannot be modified
        raise:  NullArgument - ``display_label`` is ``null``
        *compliance: mandatory -- This method must be implemented.*