message: Remove obsolete pip install; latest 1.x is all we need here
diff: "### Setup"
  ]
  },
  - {
  - "cell_type": "code",
  - "execution_count": 0,
  - "metadata": {
  - "colab": {},
  - "colab_type": "code",
  - "id": "gyqAw1M9lyab"
  - },
  - "outputs": [],
  - "source": [
  - "! pip uninstall -y tensorflow\n",
  - "! pip install -U tf-nightly"
  - ]
  - },
  {
  "cell_type": "code",
  "execution_count": 0,
  