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# Apache Submarine Release 0.4.0

Apache Submarine 社区很高兴地宣布 `0.4.0` 版本已经发布。

自上次发布以来，社区投入了大量精力来改进 Apache Submarine。
总计有 175 个用于改进和错误修复的补丁。  
新特性如下：

- Submarine Experiments: 重构作业以进行 experiment 并重新定义 experiment spec
- SSubmarine Helm Charts: 提供一个命令行方式将 submarine 安装到 Kubernetes 集群中
- PySubmarine: Submarine Python SDK


我们推荐 [下载](../docs/download) 最新版本进行体验和使用，并非常欢迎通过 [邮件列表](../docs/community/) 提供反馈。

您还可以访问 [问题跟踪器](https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12322824&version=12346621) 以获取已解决问题的完整列表。
