message: Added support for both py35 and py36 for GPU
diff: source /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID/venv/bin/activate
  pip install psutil && pip install -U \
  /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID/tensorflow/tensorflow-1.13.1-cp36-cp36m-linux_x86_64.whl
  + pip install psutil && pip install -U \
  + /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID/tensorflow/tensorflow-1.13.1-cp35-cp35m-linux_x86_64.whl
  pip install -U /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID/ngraph_tensorflow_bridge-*.whl
  label: ":gear: Install"
  