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   "source": [
    "# Summary"
   ]
  },
  {
   "cell_type": "markdown",
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   "source": [
    "## TensorFlow is more like a program language\n",
    "- rule\n",
    "- concepts\n",
    "- principle\n",
    "### two phase\n",
    "- assemble gragh\n",
    "- run graph"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## How to debug TF program\n",
    "- python language level\n",
    "- asseemble graph level\n",
    "- run graph level"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## How to optimize the TF program\n",
    "- speed optimization\n",
    "- accuracy optimization"
   ]
  },
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   "metadata": {},
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