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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""Tool for the Wolfram Alpha API."""
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from typing import Optional
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from langchain.callbacks.manager import (
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AsyncCallbackManagerForToolRun,
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CallbackManagerForToolRun,
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)
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from langchain.tools.base import BaseTool
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from langchain.utilities.wolfram_alpha import WolframAlphaAPIWrapper
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class WolframAlphaQueryRun(BaseTool):
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"""Tool that adds the capability to query using the Wolfram Alpha SDK."""
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name = "wolfram_alpha"
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description = (
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"A wrapper around Wolfram Alpha. "
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"Useful for when you need to answer questions about Math, "
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"Science, Technology, Culture, Society and Everyday Life. "
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"Input should be a search query."
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)
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api_wrapper: WolframAlphaAPIWrapper
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def _run(
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self,
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query: str,
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run_manager: Optional[CallbackManagerForToolRun] = None,
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) -> str:
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"""Use the WolframAlpha tool."""
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return self.api_wrapper.run(query)
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async def _arun(
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self,
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query: str,
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run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
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) -> str:
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"""Use the WolframAlpha tool asynchronously."""
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raise NotImplementedError("WolframAlphaQueryRun does not support async")
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