message: Pin Tensorboard nightly version until dependency issues are figured out
diff: @@ -142,7 +142,8 @@ function install_pip_deps {
  ${SUDO_CMD} ${PIP_CMD} install portpicker
  ${SUDO_CMD} ${PIP_CMD} install scipy
  ${SUDO_CMD} ${PIP_CMD} install scikit-learn==0.20.3
  - ${SUDO_CMD} ${PIP_CMD} install --upgrade "tb-nightly>=2.1.*"
  + # TODO(b/144163919): Remove the version pin once the bug is fixed.
  + ${SUDO_CMD} ${PIP_CMD} install --upgrade "tb-nightly==2.1.0a20191106"
  ${PIP_CMD} install --user --upgrade attrs
  ${PIP_CMD} install --user --upgrade tf-estimator-nightly
  ${PIP_CMD} install --user --upgrade "future>=0.17.1"
  @@ -179,7 +180,8 @@ function install_ubuntu_16_pip_deps {
  "${PIP_CMD}" install scipy --user
  "${PIP_CMD}" install scikit-learn --user
  "${PIP_CMD}" install --user --upgrade tf-estimator-nightly
  - "${PIP_CMD}" install --user --upgrade "tb-nightly>=2.1.*"
  + # TODO(b/144163919): Remove the version pin once the bug is fixed.
  + "${PIP_CMD}" install --user --upgrade "tb-nightly==2.1.0a20191106"
  # ===================================================================
  }
  