def on_cleanup_error(function, path, excinfo):
                click.secho("warning: failed to remove file or directory: {}\n"
                            "please delete it manually.".format(path),
                            fg="red")
def activate(self, func):
        evaldict = {'ldap3mock': self, 'func': func}
        return get_wrapped(func, _wrapper_template, evaldict)