langchain/docs/docs/integrations/document_loaders/browserbase.ipynb
Mish Ushakov d77e60a7f4
community: updated Browserbase loader (#21757)
Thank you for contributing to LangChain!

- [x] **PR title**: "community: updated Browserbase loader"

- [x] **PR message**:
    Updates the Browserbase loader with more options and improved docs.

- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/
2024-05-16 08:21:23 -07:00

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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Browserbase\n",
"\n",
"[Browserbase](https://browserbase.com) is a developer platform to reliably run, manage, and monitor headless browsers.\n",
"\n",
"Power your AI data retrievals with:\n",
"- [Serverless Infrastructure](https://docs.browserbase.com/under-the-hood) providing reliable browsers to extract data from complex UIs\n",
"- [Stealth Mode](https://docs.browserbase.com/features/stealth-mode) with included fingerprinting tactics and automatic captcha solving\n",
"- [Session Debugger](https://docs.browserbase.com/features/sessions) to inspect your Browser Session with networks timeline and logs\n",
"- [Live Debug](https://docs.browserbase.com/guides/session-debug-connection/browser-remote-control) to quickly debug your automation\n",
"\n",
"## Installation and Setup\n",
"\n",
"- Get an API key and Project ID from [browserbase.com](https://browserbase.com) and set it in environment variables (`BROWSERBASE_API_KEY`, `BROWSERBASE_PROJECT_ID`).\n",
"- Install the [Browserbase SDK](http://github.com/browserbase/python-sdk):"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"% pip install browserbase"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Loading documents"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"You can load webpages into LangChain using `BrowserbaseLoader`. Optionally, you can set `text_content` parameter to convert the pages to text-only representation."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from langchain_community.document_loaders import BrowserbaseLoader"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"loader = BrowserbaseLoader(\n",
" urls=[\n",
" \"https://example.com\",\n",
" ],\n",
" # Text mode\n",
" text_content=False,\n",
")\n",
"\n",
"docs = loader.load()\n",
"print(docs[0].page_content[:61])"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### Loader Options\n",
"\n",
"- `urls` Required. A list of URLs to fetch.\n",
"- `text_content` Retrieve only text content. Default is `False`.\n",
"- `api_key` Optional. Browserbase API key. Default is `BROWSERBASE_API_KEY` env variable.\n",
"- `project_id` Optional. Browserbase Project ID. Default is `BROWSERBASE_PROJECT_ID` env variable.\n",
"- `session_id` Optional. Provide an existing Session ID.\n",
"- `proxy` Optional. Enable/Disable Proxies."
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Loading images\n",
"\n",
"You can also load screenshots of webpages (as bytes) for multi-modal models.\n",
"\n",
"Full example using GPT-4V:"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from browserbase import Browserbase\n",
"from browserbase.helpers.gpt4 import GPT4VImage, GPT4VImageDetail\n",
"from langchain_core.messages import HumanMessage\n",
"from langchain_openai import ChatOpenAI\n",
"\n",
"chat = ChatOpenAI(model=\"gpt-4-vision-preview\", max_tokens=256)\n",
"browser = Browserbase()\n",
"\n",
"screenshot = browser.screenshot(\"https://browserbase.com\")\n",
"\n",
"result = chat.invoke(\n",
" [\n",
" HumanMessage(\n",
" content=[\n",
" {\"type\": \"text\", \"text\": \"What color is the logo?\"},\n",
" GPT4VImage(screenshot, GPT4VImageDetail.auto),\n",
" ]\n",
" )\n",
" ]\n",
")\n",
"\n",
"print(result.content)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"name": "python",
"version": "3.9.6"
}
},
"nbformat": 4,
"nbformat_minor": 2
}