message: Make python monitoring API visible publicly for end users to instrument their python code.
diff: @@ -178,10 +178,7 @@ py_library(
  name = "monitoring",
  srcs = ["monitoring.py"],
  srcs_version = "PY2AND3",
  - visibility = [
  - "//tensorflow:internal",
  - "//third_party/py/tf_agents:__subpackages__",
  - ],
  + visibility = ["//visibility:public"],
  deps = [
  "//tensorflow/python:c_api_util",
  "//tensorflow/python:pywrap_tf_session",
  