langchain-oxylabs 0.2.0

Oxylabs integration package for LangChain

langchain-oxylabs

This package contains the LangChain integration with Oxylabs, providing tools to scrape Google search results with Oxylabs Web Scraper API using LangChain's framework.

Installation

pip install -U langchain-oxylabs

Credentials

Create your API user credentials: Sign up for a free trial or purchase the product in the Oxylabs dashboard to create your API user credentials.

Configure your Oxylabs credentials by setting the following environment variables:

• OXYLABS_USERNAME - Your Oxylabs API username
• OXYLABS_PASSWORD - Your Oxylabs API password

Usage

langchain_oxylabs package provides the following classes:

• OxylabsSearchRun - A tool that returns scraped Google search results in a formatted text
• OxylabsSearchResults - A tool that returns scraped Google search results in a JSON format
• OxylabsSearchAPIWrapper - An API wrapper for initializing Oxylabs API

Here is an example usage of these classes:

import json
from langchain_oxylabs import OxylabsSearchRun, OxylabsSearchResults, OxylabsSearchAPIWrapper

# Initialize the API wrapper
oxylabs_wrapper = OxylabsSearchAPIWrapper()

# Initialize the search run tool
run_tool = OxylabsSearchRun(wrapper=oxylabs_wrapper)

# Invoke the tool and print results
results_text = run_tool.invoke({"query": "Visit restaurants in Vilnius."})
print(results_text)

# Initialize the search results tool
results_tool = OxylabsSearchResults(wrapper=oxylabs_wrapper)

# Invoke the tool and print results
response_results = results_tool.invoke({"query": "Visit restaurants in Paris."})
response_results = json.loads(response_results)
for result in response_results:
    for key, value in result.items():
        print(f"{key}: {value}")

License

This project is licensed under the MIT License - see the LICENSE file for details.