o {q i,@s6ddlmZddlmZdedeeddfddZdS) )Sequence)BaseTool class_nametoolsreturnNcCs.|D]}|js|d|jd}t|qdS)zValidate tools for single input. Args: class_name: Name of the class. tools: List of tools to validate. Raises: ValueError: If a multi-input tool is found in tools. z# does not support multi-input tool .N)Zis_single_inputname ValueError)rrZtoolmsgr ]/home/app/PaddleOCR-VL/.venv_paddleocr/lib/python3.10/site-packages/langchain/agents/utils.pyvalidate_tools_single_inputs  r )collections.abcrZlangchain_core.toolsrstrr r r r r s