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28 lines
790 B
Python
28 lines
790 B
Python
"""Tool for asking human input."""
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from typing import Callable
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from langchain.tools.base import BaseTool
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class HumanInputRun(BaseTool):
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"""Tool that adds the capability to ask user for input."""
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name = "Human"
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description = (
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"A human. "
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"Useful for clarification, confirmation, or anything other tools cannot help. "
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"Input should be a question you need help with."
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)
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prompt_func: Callable[[str], None]
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input_func: Callable
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def _run(self, query: str) -> str:
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"""Use the Human input tool."""
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self.prompt_func(query)
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return self.input_func()
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async def _arun(self, query: str) -> str:
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"""Use the Human tool asynchronously."""
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raise NotImplementedError("Human tool does not support async")
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