20 lines
556 B
Python
20 lines
556 B
Python
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from collections.abc import Sequence
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from langchain_core.tools import BaseTool
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def validate_tools_single_input(class_name: str, tools: Sequence[BaseTool]) -> None:
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"""Validate tools for single input.
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Args:
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class_name: Name of the class.
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tools: List of tools to validate.
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Raises:
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ValueError: If a multi-input tool is found in tools.
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"""
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for tool in tools:
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if not tool.is_single_input:
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msg = f"{class_name} does not support multi-input tool {tool.name}."
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raise ValueError(msg)
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