message: Nested `LINT.IfThenChange` is causing `IfThisThenThat` presubmit failures. Add comments instead.
diff: @@ -127,8 +127,11 @@ function install_pip_deps {
  shift
  done
  - # LINT.IfChange(ubuntu_pip_installations)
  # TODO(aselle): Change all these to be --user instead of sudo.
  + # TODO(hyey): Add back IfChange lint check (b/143530103).
  + # ===================================================================
  + # Please change dependencies in `install_ubuntu_16_pip_deps` as well.
  + # ===================================================================
  ${SUDO_CMD} ${PIP_CMD} install keras_applications==1.0.8 --no-deps
  ${SUDO_CMD} ${PIP_CMD} install keras_preprocessing==1.1.0 --no-deps
  ${SUDO_CMD} ${PIP_CMD} install gast==0.2.2
  @@ -142,7 +145,7 @@ function install_pip_deps {
  ${PIP_CMD} install --user --upgrade attrs
  ${PIP_CMD} install --user --upgrade tf-estimator-nightly
  ${PIP_CMD} install --user --upgrade "future>=0.17.1"
  - # LINT.ThenChange(:ubuntu_16_pip_installations)
  + # ===================================================================
  }
  function install_ubuntu_16_pip_deps {
  @@ -158,7 +161,10 @@ function install_ubuntu_16_pip_deps {
  shift
  done
  - # LINT.IfChange(ubuntu_16_pip_installations)
  + # TODO(hyey): Add back IfChange lint check (b/143530103).
  + # ===================================================================
  + # Please change dependencies in `install_pip_deps` as well.
  + # ===================================================================
  "${PIP_CMD}" install --user --upgrade attrs
  "${PIP_CMD}" install keras_applications==1.0.8 --no-deps --user
  "${PIP_CMD}" install keras_preprocessing==1.1.0 --no-deps --user
  @@ -173,7 +179,7 @@ function install_ubuntu_16_pip_deps {
  "${PIP_CMD}" install scikit-learn --user
  "${PIP_CMD}" install --user --upgrade tf-estimator-nightly
  "${PIP_CMD}" install --user --upgrade tb-nightly
  - # LINT.ThenChange(:ubuntu_pip_installations)
  + # ===================================================================
  }
  function install_macos_pip_deps {
  