o `+ io@s2ddlmZdeeefdeedefddZdS))Anyinputsmemory_variablesreturncCs@tt|g|d}t|dkrd|}t||dS)z Get the prompt input key. Args: inputs: Dict[str, Any] memory_variables: List[str] Returns: A prompt input key. stopzOne input key expected got r)listset differencelen ValueError)rrZprompt_input_keysmsgrb/home/app/PaddleOCR-VL-test/.venv_paddleocr/lib/python3.10/site-packages/langchain/memory/utils.pyget_prompt_input_keys   rN)typingrdictstrrrrrrrs &