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https://github.com/Mintplex-Labs/langchain-python.git
synced 2026-08-27 01:15:22 -04:00
Harrison Chase
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
"""Tool for the Google search API."""
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from langchain.tools.base import BaseTool
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from langchain.utilities.google_search import GoogleSearchAPIWrapper
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class GoogleSearchRun(BaseTool):
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"""Tool that adds the capability to query the Google search API."""
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name = "Google Search"
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description = (
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"A wrapper around Google Search. "
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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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api_wrapper: GoogleSearchAPIWrapper
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def _run(self, query: str) -> str:
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"""Use the tool."""
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return self.api_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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raise NotImplementedError("GoogleSearchRun does not support async")
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class GoogleSearchResults(BaseTool):
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"""Tool that has capability to query the Google Search API and get back json."""
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name = "Google Search Results JSON"
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description = (
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"A wrapper around Google Search. "
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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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num_results: int = 4
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api_wrapper: GoogleSearchAPIWrapper
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def _run(self, query: str) -> str:
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"""Use the tool."""
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return str(self.api_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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raise NotImplementedError("GoogleSearchRun does not support async")
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