message: Removing the setuptools upper limit.
diff: @@ -56,7 +56,6 @@ REQUIRED_PACKAGES = [
  'numpy >= 1.13.3',
  'six >= 1.10.0',
  'protobuf >= 3.6.0',
  - 'setuptools <= 39.1.0',
  'tensorboard >= 1.11.0, < 1.12.0',
  'termcolor >= 1.1.0',
  ]
  