Do you ever want to hook google search API into your GenAI application? you don't need to pay for wrapper services like serpapi, We have langchain wrapper langchain-google-communityfor Google search API and its free.
You need to get Google API Key - https://developers.google.com/custom-search/v1/introduction(https://developers.google.com/custom-search/v1/introduction)
Install below python packages in your env
!pip install langchain
!pip install -U langchain-google-community
3 Set your google api key
import os
os.environ["GOOGLE_API_KEY"] = "<YOUR_API_KEY>"
4 Below code will help you to search google
from langchain_google_community import GoogleSearchAPIWrapper
from langchain_core.tools import Tool
import os
import inspect
# Get the constructor of GoogleSearchAPIWrapper
constructor = inspect.signature(GoogleSearchAPIWrapper)
# Print the number of parameters it expects
print(f"Number of parameters expected: {len(constructor.parameters)}")
api_key = os.environ.get("GOOGLE_API_KEY")
search = GoogleSearchAPIWrapper()
# Create a Tool object using the GoogleSearchAPIWrapper instance
tool = Tool(
name="Google Search",
description="Search Google for recent results.",
func=search.run,
)
# Use the tool to perform a search
results = tool.run("What is the capital of France?")
print(results)
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