蘺h FddlZddlmZmZddlmZGddeZdS)N)AnyList)StringEvaluatorc eZdZdZdddddedededeffdZed efd Zed efd Z ed e e fd Z ed e fd Z de de ded efdZxZS)ExactMatchStringEvaluatoraCompute an exact match between the prediction and the reference. Examples ---------- >>> evaluator = ExactMatchChain() >>> evaluator.evaluate_strings( prediction="Mindy is the CTO", reference="Mindy is the CTO", ) # This will return {'score': 1.0} >>> evaluator.evaluate_strings( prediction="Mindy is the CTO", reference="Mindy is the CEO", ) # This will return {'score': 0.0} F) ignore_caseignore_punctuationignore_numbersrr r kwargsc rt||_||_||_dS)N)super__init__rr r )selfrr r r __class__s m/var/www/html/services/rag-service/venv/lib/python3.11/site-packages/langchain/evaluation/exact_match/base.pyrz"ExactMatchStringEvaluator.__init__s9 &"4,returncdS)z8 This evaluator does not require input. Frs rrequires_inputz(ExactMatchStringEvaluator.requires_input%s urcdS)z6 This evaluator requires a reference. Trrs rrequires_referencez,ExactMatchStringEvaluator.requires_reference,s trc ddgS)z^ Get the input keys. Returns: List[str]: The input keys. reference predictionrrs r input_keysz$ExactMatchStringEvaluator.input_keys3s\**rcdS)zb Get the evaluation name. Returns: str: The evaluation name. exact_matchrrs revaluation_namez)ExactMatchStringEvaluator.evaluation_name=s }rrrc n|jr(|}|}|jrr|tddt j}|tddt j}|jrr|tddt j }|tddt j }dt||kiS)a0 Evaluate the exact match between the prediction and the reference. Args: prediction (str): The prediction string. reference (Optional[str], optional): The reference string. Returns: dict: The evaluation results containing the score. score) rlowerr translatestr maketransstring punctuationr digitsint)rrrr s r_evaluate_stringsz+ExactMatchStringEvaluator._evaluate_stringsGs"   *#))++J!))I  " W#--cmmBFDV.W.WXXJ!++CMM"b&BT,U,UVVI   R#--cmmBFM.R.RSSJ!++CMM"b&-,P,PQQIZ945566r)__name__ __module__ __qualname____doc__boolrrpropertyrrrr&rr dictr, __classcell__)rs@rrrs`&"#($ - - - -! -  -  - - - - - -X DX +DI+++X+X77 7  7  77777777rr)r(typingrrlangchain.evaluation.schemarrrrrr7sv 777777Z7Z7Z7Z7Z7Z7Z7Z7Z7Z7r