{
  "fixture_only": true,
  "steps": [
    {
      "type": "model_output",
      "content": [
        {
          "type": "text",
          "text": "原创合成说明：下图为本地产生的矩形。"
        }
      ]
    },
    {
      "type": "code_execution_call",
      "arguments": {
        "code": "# fixture only; this code was not run by a model\nprint(12 + 18)"
      }
    },
    {
      "type": "code_execution_result",
      "is_error": false,
      "result": "30"
    },
    {
      "type": "model_output",
      "content": [
        {
          "type": "image",
          "mime_type": "image/png",
          "data": "iVBORw0KGgoAAAANSUhEUgAAALQAAABkCAIAAACgkY1KAAABHklEQVR4nO3UsQ3CQBBFwTOiJtqgIiJXRBs0tTTgR+QAyTPhnbTR099mZsGR2+EriINfLAdJHCRxkMRBEgdJHCRxkMRBEgdJHCRxkMRBEgdJHCRxkMRBEgdJHCRxkMRBEgdJHCRxkMRBEgdJHCRxkO7rPI/X+8RrV/PZn+vPWA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjiIImDJA6SOEjbzPQvl2Y5SOIgiYMkDpI4SOIgiYMkDpI4SOIgiYMkDpI4SOIgiYMkDpI4SOJglS8AfwnDv4+W7wAAAABJRU5ErkJggg=="
        }
      ]
    }
  ]
}