notebooks/pe-chatgpt-intro.ipynb

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   "source": [
    "## Introduction to The ChatGPT APIs"
   ]
  },
  {
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Install or update the OpenAI Python library first"
   ]
  },
  {
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   "metadata": {},
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   "source": [
    "%%capture\n",
    "# update or install the necessary libraries\n",
    "!pip install --upgrade openai\n",
    "!pip install --upgrade python-dotenv"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import openai\n",
    "import os\n",
    "import IPython\n",
    "from dotenv import load_dotenv\n",
    "load_dotenv()\n",
    "openai.api_key = os.getenv(\"OPENAI_API_KEY\")"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "To load environment variables, you can use anything you like but I used `python-dotenv`. Just create a `.env` file with your `OPENAI_API_KEY` then load it."
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Basic ChatGPT API Call"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let's do a basic chat API call to learn about the chat format:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "MODEL = \"gpt-3.5-turbo\"\n",
    "\n",
    "response = openai.ChatCompletion.create(\n",
    "    model=MODEL,\n",
    "    messages=[\n",
    "        {\"role\": \"system\", \"content\": \"You are an AI research assistant. You use a tone that is technical and scientific.\"},\n",
    "        {\"role\": \"user\", \"content\": \"Hello, who are you?\"},\n",
    "        {\"role\": \"assistant\", \"content\": \"Greeting! I am an AI research assistant. How can I help you today?\"},\n",
    "        {\"role\": \"user\", \"content\": \"Can you tell me about the creation of black holes?\"}\n",
    "    ],\n",
    "    temperature=0,\n",
    ")"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let's print the response:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Certainly! Black holes are formed when a massive star runs out of fuel and can no longer produce the energy needed to counteract the force of gravity. This causes the star to collapse in on itself, creating a singularity - a point of infinite density and zero volume. The gravitational pull of the singularity is so strong that nothing, not even light, can escape its grasp, hence the name \"black hole\". \\n\\nThere are also supermassive black holes, which are found at the centers of galaxies and are thought to have formed through the merging of smaller black holes and the accretion of matter. \\n\\nThe study of black holes is a fascinating and active area of research in astrophysics, and there is still much to be learned about these mysterious objects.'"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "response.choices[0]['message']['content']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/markdown": [
       "Certainly! Black holes are formed when a massive star runs out of fuel and can no longer produce the energy needed to counteract the force of gravity. This causes the star to collapse in on itself, creating a singularity - a point of infinite density and zero volume. The gravitational pull of the singularity is so strong that nothing, not even light, can escape its grasp, hence the name \"black hole\". \n",
       "\n",
       "There are also supermassive black holes, which are found at the centers of galaxies and are thought to have formed through the merging of smaller black holes and the accretion of matter. \n",
       "\n",
       "The study of black holes is a fascinating and active area of research in astrophysics, and there is still much to be learned about these mysterious objects."
      ],
      "text/plain": [
       "<IPython.core.display.Markdown object>"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# pretty format the response\n",
    "IPython.display.Markdown(response.choices[0]['message']['content'])"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Non-Conversation Request"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let's try an example with a task that doesn't involve a conversation. Here's one way you can format it:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Mice.\n"
     ]
    }
   ],
   "source": [
    "CONTENT = \"\"\"Answer the question based on the context below. Keep the answer short and concise. Respond \\\"Unsure about answer\\\" if not sure about the answer.\n",
    "\n",
    "Context: Teplizumab traces its roots to a New Jersey drug company called Ortho Pharmaceutical. There, scientists generated an early version of the antibody, dubbed OKT3. Originally sourced from mice, the molecule was able to bind to the surface of T cells and limit their cell-killing potential. In 1986, it was approved to help prevent organ rejection after kidney transplants, making it the first therapeutic antibody allowed for human use.\n",
    "\n",
    "Question: What was OKT3 originally sourced from?\n",
    "\n",
    "Answer:\n",
    "\"\"\"\n",
    "\n",
    "response = openai.ChatCompletion.create(\n",
    "    model=MODEL,\n",
    "    messages=[\n",
    "        {\"role\": \"user\", \"content\": CONTENT},\n",
    "    ],\n",
    "    temperature=0,\n",
    ")\n",
    "\n",
    "print(response['choices'][0]['message']['content'])"
   ]
  }
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