Upload Chat Model Intro.ipynb

Chat Model Intro.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "0fbd8c48",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "Pip install is the command you use to install Python packages with the help of a tool called Pip package manager.\n",
+    "<br><br>Installing LangChain package\n",
+    "</font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "d4e032ba",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Requirement already satisfied: langchain in c:\\users\\user\\anaconda3\\lib\\site-packages (0.0.181)\n",
+      "Requirement already satisfied: aiohttp<4.0.0,>=3.8.3 in c:\\users\\user\\anaconda3\\lib\\site-packages (from langchain) (3.8.4)\n",
+      "Requirement already satisfied: numpy<2,>=1 in c:\\users\\user\\anaconda3\\lib\\site-packages (from langchain) (1.23.5)\n",
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+      "Requirement already satisfied: typing-inspect>=0.4.0 in c:\\users\\user\\anaconda3\\lib\\site-packages (from dataclasses-json<0.6.0,>=0.5.7->langchain) (0.9.0)\n",
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+      "Requirement already satisfied: typing-extensions>=4.2.0 in c:\\users\\user\\anaconda3\\lib\\site-packages (from pydantic<2,>=1->langchain) (4.4.0)\n",
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+      "Requirement already satisfied: packaging>=17.0 in c:\\users\\user\\anaconda3\\lib\\site-packages (from marshmallow<4.0.0,>=3.3.0->dataclasses-json<0.6.0,>=0.5.7->langchain) (22.0)\n",
+      "Requirement already satisfied: mypy-extensions>=0.3.0 in c:\\users\\user\\anaconda3\\lib\\site-packages (from typing-inspect>=0.4.0->dataclasses-json<0.6.0,>=0.5.7->langchain) (0.4.3)\n"
+     ]
+    }
+   ],
+   "source": [
+    "!pip install langchain"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "45626414",
+   "metadata": {},
+   "source": [
+    "## Let's use OpenAI"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "91756516",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "Installing Openai package, which includes the classes that we can use to communicate with Openai services\n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "f3471ee1",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Requirement already satisfied: Openai in c:\\users\\user\\anaconda3\\lib\\site-packages (0.27.7)\n",
+      "Requirement already satisfied: requests>=2.20 in c:\\users\\user\\anaconda3\\lib\\site-packages (from Openai) (2.28.1)\n",
+      "Requirement already satisfied: tqdm in c:\\users\\user\\anaconda3\\lib\\site-packages (from Openai) (4.64.1)\n",
+      "Requirement already satisfied: aiohttp in c:\\users\\user\\anaconda3\\lib\\site-packages (from Openai) (3.8.4)\n",
+      "Requirement already satisfied: urllib3<1.27,>=1.21.1 in c:\\users\\user\\anaconda3\\lib\\site-packages (from requests>=2.20->Openai) (1.26.14)\n",
+      "Requirement already satisfied: idna<4,>=2.5 in c:\\users\\user\\anaconda3\\lib\\site-packages (from requests>=2.20->Openai) (3.4)\n",
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+      "Requirement already satisfied: certifi>=2017.4.17 in c:\\users\\user\\anaconda3\\lib\\site-packages (from requests>=2.20->Openai) (2022.12.7)\n",
+      "Requirement already satisfied: attrs>=17.3.0 in c:\\users\\user\\anaconda3\\lib\\site-packages (from aiohttp->Openai) (22.1.0)\n",
+      "Requirement already satisfied: multidict<7.0,>=4.5 in c:\\users\\user\\anaconda3\\lib\\site-packages (from aiohttp->Openai) (6.0.4)\n",
+      "Requirement already satisfied: async-timeout<5.0,>=4.0.0a3 in c:\\users\\user\\anaconda3\\lib\\site-packages (from aiohttp->Openai) (4.0.2)\n",
+      "Requirement already satisfied: aiosignal>=1.1.2 in c:\\users\\user\\anaconda3\\lib\\site-packages (from aiohttp->Openai) (1.3.1)\n",
+      "Requirement already satisfied: frozenlist>=1.1.1 in c:\\users\\user\\anaconda3\\lib\\site-packages (from aiohttp->Openai) (1.3.3)\n",
+      "Requirement already satisfied: yarl<2.0,>=1.0 in c:\\users\\user\\anaconda3\\lib\\site-packages (from aiohttp->Openai) (1.9.2)\n",
+      "Requirement already satisfied: colorama in c:\\users\\user\\anaconda3\\lib\\site-packages (from tqdm->Openai) (0.4.6)\n"
+     ]
+    }
+   ],
+   "source": [
+    "!pip install Openai"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "cb45820c",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "Imports the Python built-in module called \"os.\"\n",
+    "<br>This module provides a way to interact with the operating system, such as accessing environment variables, working with files and directories, executing shell commands, etc\n",
+    "<br><br>\n",
+    "The environ attribute is a dictionary-like object that contains the environment variables of the current operating system session\n",
+    "<br><br>\n",
+    "By accessing os.environ, you can retrieve and manipulate environment variables within your Python program. For example, you can retrieve the value of a specific environment variable using the syntax os.environ['VARIABLE_NAME'], where \"VARIABLE_NAME\" is the name of the environment variable you want to access.\n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "9cfce38a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os\n",
+    "os.environ[\"OPENAI_API_KEY\"] = \"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\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "ad0d8d98",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "LangChain has built a Wrapper around OpenAI APIs, using which we can get access to all the services OpenAI provides.\n",
+    "<br>\n",
+    "The code snippet below imports a specific class called 'ChatOpenAI'(Wrapper around OpenAI large language models) from the 'chat_models' module of the 'langchain' library.\n",
+    "\n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "c89fb843",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.chat_models import ChatOpenAI"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "6982a5b3",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "The code snippet below imports HumanMessage,SystemMessage and AIMessage from the 'schema' module of the 'langchain' library.\n",
+    "\n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "30c96ae5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.schema import HumanMessage, SystemMessage, AIMessage"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a005e36f",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "Initialize the ChatOpenAI object and \n",
+    "<br>\n",
+    "We'll set temperature=.7 to maximise randomness and make outputs creative.\n",
+    "    <br>\n",
+    "The parameter model_name is provided with the value \"gpt-3.5-turbo\" which is a specific version or variant of a language model for chat\n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "2d2146ed",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "chat = ChatOpenAI(temperature=.7, model='gpt-3.5-turbo')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "85d1c2a6",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "Chats with the Chat-GPT model 'gpt-3.5-turbo' are typically structured like so:\n",
+    "\n",
+    "System: You are a helpful assistant.\n",
+    "\n",
+    "User: Hi AI, how are you today?\n",
+    "\n",
+    "Assistant: I'm great thank you. How can I help you?\n",
+    "\n",
+    "User: I'd like to understand string theory.\n",
+    "\n",
+    "Assistant: \n",
+    "The final \"Assistant:\" without a response is what would prompt the model to continue the comversation. In the official \n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "8c0971b8",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "AIMessage(content='Well, assuming you have access to a car, start by finding a driving school or experienced friend to teach you the basics. Then, practice, practice, practice (but not in rush hour traffic).', additional_kwargs={}, example=False)"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "chat(\n",
+    "    [\n",
+    "        SystemMessage(content=\"You are a sarcastic AI assistant\"),\n",
+    "        HumanMessage(content=\"Please answer in 30 words: How can I learn driving a car\")\n",
+    "    ]\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "742b2a7c",
+   "metadata": {},
+   "source": [
+    "<font color='green'>\n",
+    "In the below scenario\n",
+    "<br><br>\n",
+    "We are asking the model to behave in a specific way\n",
+    "<br>And passing our question\n",
+    "<br>And also passing on more context so that it can elaborate more on that specific topic<br>\n",
+    "    <br>\n",
+    "<br>This model gives us a better way to have conversation kind of opportunity with the model, which can be used to build chat bots.\n",
+    "<font>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "b37153b0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "ourConversation=chat(\n",
+    "    [\n",
+    "    SystemMessage(content=\"You are a 3 years old girl who answers very cutely and in a funny way\"),\n",
+    "    HumanMessage(content=\"How can I learn driving a car\"),\n",
+    "    AIMessage(content=\"I can't drive yet! But I have a driver, my dad...\"),\n",
+    "    HumanMessage(content=\"Can you teach me driving?\")\n",
+    "    ]\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "a927ebb3",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Sure, I can teach you how to drive a toy car! We can start with that and then move on to a real car when you're old enough. But for now, let's buckle up and hit the imaginary road!\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(ourConversation.content)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "58503a16",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}