@classmethod<EOL><INDENT>def ls(cls, session: Optional[Session] = None) -> List['<STR_LIT>']:<DEDENT>
if session is None:<EOL><INDENT>session = _make_session()<EOL><DEDENT>actions = session.query(cls).order_by(cls.created.desc()).all()<EOL>session.close()<EOL>return actions<EOL>
Get all actions.