提交 c40e3083 编辑于 作者: 提交者： tensorflow-copybara浏览文件
Fix PY 3.8 warning about using ABCs from `collections`.
Do not use or import the ABCs from `collections`, this is deprecated since Python 3.3, and in 3.9 it will stop working. These ABCs have moved to 'collections.abc' and should be used from this package. PiperOrigin-RevId: 340678321