mirror of
https://github.com/hwchase17/langchain
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9ec60ad832
All credit to @UmerHA, made a couple small changes --------- Co-authored-by: UmerHA <40663591+UmerHA@users.noreply.github.com>
129 lines
2.9 KiB
Plaintext
129 lines
2.9 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "1edb9e6b",
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"metadata": {},
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"source": [
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"# Azure Cognitive Search Retriever\n",
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"\n",
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"This notebook shows how to use Azure Cognitive Search (ACS) within LangChain."
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]
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},
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{
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"cell_type": "markdown",
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"id": "074b0004",
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"metadata": {},
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"source": [
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"## Set up Azure Cognitive Search\n",
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"\n",
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"To set up ACS, please follow the instrcutions [here](https://learn.microsoft.com/en-us/azure/search/search-create-service-portal).\n",
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"\n",
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"Please note\n",
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"1. the name of your ACS service, \n",
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"2. the name of your ACS index,\n",
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"3. your API key.\n",
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"\n",
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"Your API key can be either Admin or Query key, but as we only read data it is recommended to use a Query key."
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]
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},
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{
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"cell_type": "markdown",
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"id": "0474661d",
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"metadata": {},
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"source": [
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"## Using the Azure Cognitive Search Retriever"
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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": 10,
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"id": "39d6074e",
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"metadata": {},
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"outputs": [],
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"source": [
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"import os\n",
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"\n",
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"from langchain.retrievers import AzureCognitiveSearchRetriever"
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]
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},
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{
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"cell_type": "markdown",
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"id": "b7243e6d",
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"metadata": {},
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"source": [
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"Set Service Name, Index Name and API key as environment variables (alternatively, you can pass them as arguments to `AzureCognitiveSearchRetriever`)."
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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": null,
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"id": "33fd23d1",
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"metadata": {},
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"outputs": [],
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"source": [
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"os.environ[\"AZURE_COGNITIVE_SEARCH_SERVICE_NAME\"] = \"<YOUR_ACS_SERVICE_NAME>\"\n",
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"os.environ[\"AZURE_COGNITIVE_SEARCH_INDEX_NAME\"] =\"<YOUR_ACS_INDEX_NAME>\"\n",
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"os.environ[\"AZURE_COGNITIVE_SEARCH_API_KEY\"] = \"<YOUR_API_KEY>\""
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]
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},
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{
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"cell_type": "markdown",
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"id": "057deaad",
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"metadata": {},
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"source": [
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"Create the Retriever"
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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": null,
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"id": "c18d0c4c",
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"metadata": {},
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"outputs": [],
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"source": [
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"retriever = AzureCognitiveSearchRetriever(content_key=\"content\")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "e94ea104",
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"metadata": {},
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"source": [
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"Now you can use retrieve documents from Azure Cognitive Search"
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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": null,
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"id": "c8b5794b",
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"metadata": {},
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"outputs": [],
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"source": [
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"retriever.get_relevant_documents(\"what is langchain\")"
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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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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.11.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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