message: [tf.data] Shard the map_vectorization_test to avoid timeouts.
diff: @@ -202,6 +202,7 @@ py_test(
  name = "map_vectorization_test",
  size = "medium",
  srcs = ["map_vectorization_test.py"],
  + shard_count = 8,
  srcs_version = "PY2AND3",
  tags = [
  "no_oss",
  