drop py2.x support for unit tests.

andylou2 · tfx-copybara · commit ce702254fdcb · 2020-08-04T11:06:44.000-07:00
PiperOrigin-RevId: 324848625
diff --git a/RELEASE.md b/RELEASE.md
@@ -10,6 +10,7 @@
 
 *   Depends on `tensorflow>=2.3.0,<2.4
 *   Drop snappy support for parquet dataset.
+*   Drop py2.x support for unit tests.
 
 ### Breaking Changes
 
