SerpAPI 集成

import os
os.environ["SERPAPI_API_KEY"] = SERPAPI_API_KEY

from langchain_community.utilities import SerpAPIWrapper

search = SerpAPIWrapper()

search.run("Obama's first name?")

'Barack Hussein Obama II'

params = {
    "engine": "bing",
    "gl": "us",
    "hl": "en",
}
search = SerpAPIWrapper(params=params)

search.run("Obama's first name?")

'Barack Hussein Obama II is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, Obama was the first African-American presi…New content will be added above the current area of focus upon selectionBarack Hussein Obama II is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, Obama was the first African-American president of the United States. He previously served as a U.S. senator from Illinois from 2005 to 2008 and as an Illinois state senator from 1997 to 2004, and previously worked as a civil rights lawyer before entering politics.Wikipediabarackobama.com'

from langchain.tools import tool

# You can create the tool to pass to an agent
@tool
def web_search(query: str) -> str:
    """Search the web for information."""
    return search.run(query)