mirror of
https://github.com/hwchase17/langchain
synced 2024-10-29 17:07:25 +00:00
216 lines
6.1 KiB
Plaintext
216 lines
6.1 KiB
Plaintext
{
|
|
"cells": [
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"# Google Drive tool\n",
|
|
"\n",
|
|
"This notebook walks through connecting a LangChain to the Google Drive API.\n",
|
|
"\n",
|
|
"## Prerequisites\n",
|
|
"\n",
|
|
"1. Create a Google Cloud project or use an existing project\n",
|
|
"1. Enable the [Google Drive API](https://console.cloud.google.com/flows/enableapi?apiid=drive.googleapis.com)\n",
|
|
"1. [Authorize credentials for desktop app](https://developers.google.com/drive/api/quickstart/python#authorize_credentials_for_a_desktop_application)\n",
|
|
"1. `pip install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib`\n",
|
|
"\n",
|
|
"## Instructions for retrieving your Google Docs data\n",
|
|
"By default, the `GoogleDriveTools` and `GoogleDriveWrapper` expects the `credentials.json` file to be `~/.credentials/credentials.json`, but this is configurable using the `GOOGLE_ACCOUNT_FILE` environment variable. \n",
|
|
"The location of `token.json` use the same directory (or use the parameter `token_path`). Note that `token.json` will be created automatically the first time you use the tool.\n",
|
|
"\n",
|
|
"`GoogleDriveSearchTool` can retrieve a selection of files with some requests. \n",
|
|
"\n",
|
|
"By default, If you use a `folder_id`, all the files inside this folder can be retrieved to `Document`, if the name match the query.\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"#!pip install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"You can obtain your folder and document id from the URL:\n",
|
|
"* Folder: https://drive.google.com/drive/u/0/folders/1yucgL9WGgWZdM1TOuKkeghlPizuzMYb5 -> folder id is `\"1yucgL9WGgWZdM1TOuKkeghlPizuzMYb5\"`\n",
|
|
"* Document: https://docs.google.com/document/d/1bfaMQ18_i56204VaQDVeAFpqEijJTgvurupdEDiaUQw/edit -> document id is `\"1bfaMQ18_i56204VaQDVeAFpqEijJTgvurupdEDiaUQw\"`\n",
|
|
"\n",
|
|
"The special value `root` is for your personal home."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"folder_id=\"root\"\n",
|
|
"#folder_id='1yucgL9WGgWZdM1TOuKkeghlPizuzMYb5'"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"By default, all files with these mime-type can be converted to `Document`.\n",
|
|
"- text/text\n",
|
|
"- text/plain\n",
|
|
"- text/html\n",
|
|
"- text/csv\n",
|
|
"- text/markdown\n",
|
|
"- image/png\n",
|
|
"- image/jpeg\n",
|
|
"- application/epub+zip\n",
|
|
"- application/pdf\n",
|
|
"- application/rtf\n",
|
|
"- application/vnd.google-apps.document (GDoc)\n",
|
|
"- application/vnd.google-apps.presentation (GSlide)\n",
|
|
"- application/vnd.google-apps.spreadsheet (GSheet)\n",
|
|
"- application/vnd.google.colaboratory (Notebook colab)\n",
|
|
"- application/vnd.openxmlformats-officedocument.presentationml.presentation (PPTX)\n",
|
|
"- application/vnd.openxmlformats-officedocument.wordprocessingml.document (DOCX)\n",
|
|
"\n",
|
|
"It's possible to update or customize this. See the documentation of `GoogleDriveAPIWrapper`.\n",
|
|
"\n",
|
|
"But, the corresponding packages must installed."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"#!pip install unstructured"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {
|
|
"tags": []
|
|
},
|
|
"outputs": [],
|
|
"source": [
|
|
"from langchain_googledrive.utilities.google_drive import GoogleDriveAPIWrapper\n",
|
|
"from langchain_googledrive.tools.google_drive.tool import GoogleDriveSearchTool\n",
|
|
"\n",
|
|
"# By default, search only in the filename.\n",
|
|
"tool = GoogleDriveSearchTool(\n",
|
|
" api_wrapper=GoogleDriveAPIWrapper(\n",
|
|
" folder_id=folder_id,\n",
|
|
" num_results=2,\n",
|
|
" template=\"gdrive-query-in-folder\", # Search in the body of documents\n",
|
|
" )\n",
|
|
")"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"import logging\n",
|
|
"logging.basicConfig(level=logging.INFO)"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"tool.run(\"machine learning\")"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"tool.description"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"from langchain.agents import load_tools\n",
|
|
"tools = load_tools([\"google-drive-search\"],\n",
|
|
" folder_id=folder_id,\n",
|
|
" template=\"gdrive-query-in-folder\",\n",
|
|
" )"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"## Use within an Agent"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {
|
|
"tags": []
|
|
},
|
|
"outputs": [],
|
|
"source": [
|
|
"from langchain.llms import OpenAI\n",
|
|
"from langchain.agents import initialize_agent, AgentType\n",
|
|
"llm = OpenAI(temperature=0)\n",
|
|
"agent = initialize_agent(\n",
|
|
" tools=tools,\n",
|
|
" llm=llm,\n",
|
|
" agent=AgentType.STRUCTURED_CHAT_ZERO_SHOT_REACT_DESCRIPTION,\n",
|
|
")"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {
|
|
"tags": []
|
|
},
|
|
"outputs": [],
|
|
"source": [
|
|
"agent.run(\n",
|
|
" \"Search in google drive, who is 'Yann LeCun' ?\"\n",
|
|
")"
|
|
]
|
|
}
|
|
],
|
|
"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": 4
|
|
}
|