mirror of
https://github.com/hwchase17/langchain
synced 2024-10-29 17:07:25 +00:00
243 lines
13 KiB
Plaintext
243 lines
13 KiB
Plaintext
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{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "62bacc68-1976-44eb-9316-d5baf54bf595",
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"metadata": {},
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"source": [
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"# Javelin AI Gateway Tutorial\n",
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"\n",
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"This Jupyter Notebook will explore how to interact with the Javelin AI Gateway using the Python SDK. \n",
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"The Javelin AI Gateway facilitates the utilization of large language models (LLMs) like OpenAI, Cohere, Anthropic, and others by \n",
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"providing a secure and unified endpoint. The gateway itself provides a centralized mechanism to roll out models systematically, \n",
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"provide access security, policy & cost guardrails for enterprises, etc., \n",
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"\n",
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"For a complete listing of all the features & benefits of Javelin, please visit www.getjavelin.io\n",
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"\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "e52185f8-132b-4585-b73d-6fee928ac199",
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"metadata": {},
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"source": [
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"## Step 1: Introduction\n",
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"[The Javelin AI Gateway](https://www.getjavelin.io) is an enterprise-grade API Gateway for AI applications. It integrates robust access security, ensuring secure interactions with large language models. Learn more in the [official documentation](https://docs.getjavelin.io).\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "2e2acdb3-e3b8-422b-b077-7a0d63d18349",
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"metadata": {},
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"source": [
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"## Step 2: Installation\n",
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"Before we begin, we must install the `javelin_sdk` and set up the Javelin API key as an environment variable. "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"id": "e91518a4-43ce-443e-b4c0-dbc652eb749f",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Requirement already satisfied: javelin_sdk in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (0.1.8)\n",
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"Requirement already satisfied: httpx<0.25.0,>=0.24.0 in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from javelin_sdk) (0.24.1)\n",
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"Requirement already satisfied: pydantic<2.0.0,>=1.10.7 in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from javelin_sdk) (1.10.12)\n",
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"Requirement already satisfied: certifi in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from httpx<0.25.0,>=0.24.0->javelin_sdk) (2023.5.7)\n",
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"Requirement already satisfied: httpcore<0.18.0,>=0.15.0 in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from httpx<0.25.0,>=0.24.0->javelin_sdk) (0.17.3)\n",
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"Requirement already satisfied: idna in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from httpx<0.25.0,>=0.24.0->javelin_sdk) (3.4)\n",
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"Requirement already satisfied: sniffio in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from httpx<0.25.0,>=0.24.0->javelin_sdk) (1.3.0)\n",
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"Requirement already satisfied: typing-extensions>=4.2.0 in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from pydantic<2.0.0,>=1.10.7->javelin_sdk) (4.7.1)\n",
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"Requirement already satisfied: h11<0.15,>=0.13 in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from httpcore<0.18.0,>=0.15.0->httpx<0.25.0,>=0.24.0->javelin_sdk) (0.14.0)\n",
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"Requirement already satisfied: anyio<5.0,>=3.0 in /usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages (from httpcore<0.18.0,>=0.15.0->httpx<0.25.0,>=0.24.0->javelin_sdk) (3.7.1)\n",
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"Note: you may need to restart the kernel to use updated packages.\n"
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]
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}
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],
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"source": [
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"pip install 'javelin_sdk'"
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]
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},
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{
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"cell_type": "markdown",
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"id": "53b546dc-9ca3-4602-9a7b-d733d99e8e2f",
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"metadata": {},
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"source": [
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"## Step 3: Completions Example\n",
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"This section will demonstrate how to interact with the Javelin AI Gateway to get completions from a large language model. Here is a Python script that demonstrates this:\n",
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"(note) assumes that you have setup a route in the gateway called 'eng_dept03'"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"id": "d36949f0-5354-44ca-9a31-70c769344319",
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"metadata": {},
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"outputs": [
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{
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"ename": "ImportError",
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"evalue": "cannot import name 'JavelinAIGateway' from 'langchain.llms' (/usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages/langchain/llms/__init__.py)",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mImportError\u001b[0m Traceback (most recent call last)",
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"Cell \u001b[0;32mIn[6], line 2\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mchains\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m LLMChain\n\u001b[0;32m----> 2\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mllms\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m JavelinAIGateway\n\u001b[1;32m 3\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mprompts\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m PromptTemplate\n\u001b[1;32m 5\u001b[0m route_completions \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124meng_dept03\u001b[39m\u001b[38;5;124m\"\u001b[39m\n",
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"\u001b[0;31mImportError\u001b[0m: cannot import name 'JavelinAIGateway' from 'langchain.llms' (/usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages/langchain/llms/__init__.py)"
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]
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}
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],
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"source": [
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"from langchain.chains import LLMChain\n",
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"from langchain.llms import JavelinAIGateway\n",
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"from langchain.prompts import PromptTemplate\n",
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"\n",
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"route_completions = \"eng_dept03\"\n",
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"\n",
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"gateway = JavelinAIGateway(\n",
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" gateway_uri=\"http://localhost:8000\", # replace with service URL or host/port of Javelin\n",
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" route=route_completions,\n",
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" model_name=\"text-davinci-003\",\n",
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")\n",
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"\n",
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"prompt = PromptTemplate(\"Translate the following English text to French: {text}\")\n",
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"\n",
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"llmchain = LLMChain(llm=gateway, prompt=prompt)\n",
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"result = llmchain.run(\"podcast player\")\n",
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"\n",
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"print(result)\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "6b63fe93-2e77-4ea9-b8e7-dec2b96b8e95",
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"metadata": {},
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"source": [
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"# Step 4: Embeddings Example\n",
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"This section demonstrates how to use the Javelin AI Gateway to obtain embeddings for text queries and documents. Here is a Python script that illustrates this:\n",
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"(note) assumes that you have setup a route in the gateway called 'embeddings'"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"id": "878e6c1d-be7f-49de-825c-43c266c8714e",
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"metadata": {},
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"outputs": [
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{
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"ename": "ImportError",
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"evalue": "cannot import name 'JavelinAIGatewayEmbeddings' from 'langchain.embeddings' (/usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages/langchain/embeddings/__init__.py)",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mImportError\u001b[0m Traceback (most recent call last)",
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"Cell \u001b[0;32mIn[9], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01membeddings\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m JavelinAIGatewayEmbeddings\n\u001b[1;32m 2\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01membeddings\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mopenai\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m OpenAIEmbeddings\n\u001b[1;32m 4\u001b[0m embeddings \u001b[38;5;241m=\u001b[39m JavelinAIGatewayEmbeddings(\n\u001b[1;32m 5\u001b[0m gateway_uri\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mhttp://localhost:8000\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;66;03m# replace with service URL or host/port of Javelin\u001b[39;00m\n\u001b[1;32m 6\u001b[0m route\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124membeddings\u001b[39m\u001b[38;5;124m\"\u001b[39m,\n\u001b[1;32m 7\u001b[0m )\n",
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"\u001b[0;31mImportError\u001b[0m: cannot import name 'JavelinAIGatewayEmbeddings' from 'langchain.embeddings' (/usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages/langchain/embeddings/__init__.py)"
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]
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}
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],
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"source": [
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"from langchain.embeddings import JavelinAIGatewayEmbeddings\n",
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"from langchain.embeddings.openai import OpenAIEmbeddings\n",
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"\n",
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"embeddings = JavelinAIGatewayEmbeddings(\n",
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" gateway_uri=\"http://localhost:8000\", # replace with service URL or host/port of Javelin\n",
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" route=\"embeddings\",\n",
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")\n",
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"\n",
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"print(embeddings.embed_query(\"hello\"))\n",
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"print(embeddings.embed_documents([\"hello\"]))\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "07c6691b-d333-4598-b2b7-c0933ed75937",
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"metadata": {},
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"source": [
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"# Step 5: Chat Example\n",
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"This section illustrates how to interact with the Javelin AI Gateway to facilitate a chat with a large language model. Here is a Python script that demonstrates this:\n",
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"(note) assumes that you have setup a route in the gateway called 'mychatbot_route'"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"id": "653ef88c-36cd-4730-9c12-43c246b551f1",
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"metadata": {},
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"outputs": [
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{
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"ename": "ImportError",
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"evalue": "cannot import name 'ChatJavelinAIGateway' from 'langchain.chat_models' (/usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages/langchain/chat_models/__init__.py)",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mImportError\u001b[0m Traceback (most recent call last)",
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"Cell \u001b[0;32mIn[8], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mchat_models\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m ChatJavelinAIGateway\n\u001b[1;32m 2\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mschema\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m HumanMessage, SystemMessage\n\u001b[1;32m 4\u001b[0m messages \u001b[38;5;241m=\u001b[39m [\n\u001b[1;32m 5\u001b[0m SystemMessage(\n\u001b[1;32m 6\u001b[0m content\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mYou are a helpful assistant that translates English to French.\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m (...)\u001b[0m\n\u001b[1;32m 10\u001b[0m ),\n\u001b[1;32m 11\u001b[0m ]\n",
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"\u001b[0;31mImportError\u001b[0m: cannot import name 'ChatJavelinAIGateway' from 'langchain.chat_models' (/usr/local/Caskroom/miniconda/base/lib/python3.11/site-packages/langchain/chat_models/__init__.py)"
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]
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}
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],
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"source": [
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"from langchain.chat_models import ChatJavelinAIGateway\n",
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"from langchain.schema import HumanMessage, SystemMessage\n",
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"\n",
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"messages = [\n",
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" SystemMessage(\n",
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" content=\"You are a helpful assistant that translates English to French.\"\n",
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" ),\n",
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" HumanMessage(\n",
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" content=\"Artificial Intelligence has the power to transform humanity and make the world a better place\"\n",
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" ),\n",
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"]\n",
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"\n",
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"chat = ChatJavelinAIGateway(\n",
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" gateway_uri=\"http://localhost:8000\", # replace with service URL or host/port of Javelin\n",
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" route=\"mychatbot_route\",\n",
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" model_name=\"gpt-3.5-turbo\",\n",
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" params={\n",
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" \"temperature\": 0.1\n",
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" }\n",
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")\n",
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"\n",
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"print(chat(messages))\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "6eb9cf33-6505-4e05-808b-645856463a8e",
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"metadata": {},
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"source": [
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"Step 6: Conclusion\n",
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"This tutorial introduced the Javelin AI Gateway and demonstrated how to interact with it using the Python SDK. \n",
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"Remember to check the Javelin [Python SDK](https://www.github.com/getjavelin.io/javelin-python) for more examples and to explore the official documentation for additional details.\n",
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"\n",
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"Happy coding!"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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|
},
|
||
|
|
"file_extension": ".py",
|
||
|
|
"mimetype": "text/x-python",
|
||
|
|
"name": "python",
|
||
|
|
"nbconvert_exporter": "python",
|
||
|
|
"pygments_lexer": "ipython3",
|
||
|
|
"version": "3.11.4"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"nbformat": 4,
|
||
|
|
"nbformat_minor": 5
|
||
|
|
}
|