def clear_ortho_view_set(self):
if (self.get_ortho_view_set_metadata().is_read_only() or<EOL>self.get_ortho_view_set_metadata().is_required()):<EOL><INDENT>raise NoAccess()<EOL><DEDENT>self.clear_file('<STR_LIT>')<EOL>self.clear_file('<STR_LIT>')<EOL>self.clear_file('<STR_LIT>')<EOL>
stub