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52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
"""Tool for the SearxNG search API."""
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from pydantic import Extra
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from langchain.tools.base import BaseTool
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from langchain.utilities.searx_search import SearxSearchWrapper
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class SearxSearchRun(BaseTool):
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"""Tool that adds the capability to query a Searx instance."""
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name = "Searx Search"
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description = (
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"A meta search engine."
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"Useful for when you need to answer questions about current events."
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"Input should be a search query."
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)
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wrapper: SearxSearchWrapper
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def _run(self, query: str) -> str:
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"""Use the tool."""
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return self.wrapper.run(query)
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async def _arun(self, query: str) -> str:
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"""Use the tool asynchronously."""
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return await self.wrapper.arun(query)
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class SearxSearchResults(BaseTool):
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"""Tool that has capability to query a Searx instance and get back json."""
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name = "Searx Search"
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description = (
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"A meta search engine."
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"Useful for when you need to answer questions about current events."
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"Input should be a search query. Output is a JSON array of the query results"
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)
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wrapper: SearxSearchWrapper
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num_results: int = 4
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class Config:
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"""Pydantic config."""
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extra = Extra.allow
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def _run(self, query: str) -> str:
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"""Use the tool."""
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return str(self.wrapper.results(query, self.num_results))
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async def _arun(self, query: str) -> str:
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"""Use the tool asynchronously."""
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return (await self.wrapper.aresults(query, self.num_results)).__str__()
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