def clear_display_name(self):
if (self.get_display_name_metadata().is_read_only() or<EOL>self.get_display_name_metadata().is_required()):<EOL><INDENT>raise errors.NoAccess()<EOL><DEDENT>self._my_map['<STR_LIT>'] = self._display_name_metadata['<STR_LIT>'][<NUM_LIT:0>]<EOL>
Clears the display name.

        raise:  NoAccess - ``display_name`` cannot be modified
        *compliance: mandatory -- This method must be implemented.*