Source code for langchain.tools.searx_search.tool
"""Tool for the SearxNG search API."""
from typing import Optional
from langchain.callbacks.manager import (
    AsyncCallbackManagerForToolRun,
    CallbackManagerForToolRun,
)
from langchain.pydantic_v1 import Extra
from langchain.tools.base import BaseTool, Field
from langchain.utilities.searx_search import SearxSearchWrapper
[docs]class SearxSearchRun(BaseTool):
    """Tool that queries a Searx instance."""
    name: str = "searx_search"
    description: str = (
        "A meta search engine."
        "Useful for when you need to answer questions about current events."
        "Input should be a search query."
    )
    wrapper: SearxSearchWrapper
    kwargs: dict = Field(default_factory=dict)
    def _run(
        self,
        query: str,
        run_manager: Optional[CallbackManagerForToolRun] = None,
    ) -> str:
        """Use the tool."""
        return self.wrapper.run(query, **self.kwargs)
    async def _arun(
        self,
        query: str,
        run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
    ) -> str:
        """Use the tool asynchronously."""
        return await self.wrapper.arun(query, **self.kwargs)
[docs]class SearxSearchResults(BaseTool):
    """Tool that queries a Searx instance and gets back json."""
    name: str = "Searx Search Results"
    description: str = (
        "A meta search engine."
        "Useful for when you need to answer questions about current events."