tj NddlZddlmZddlmZddlmZGddeZdS)N)Any)override)StringEvaluatorc eZdZdZdddddedededeffdZed efd Zed efd Z ed e e fd Z ed e fd Z ede 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 _c rt||_||_||_dS)a/Initialize the `ExactMatchStringEvaluator`. Args: ignore_case: Whether to ignore case when comparing strings. ignore_punctuation: Whether to ignore punctuation when comparing strings. ignore_numbers: Whether to ignore numbers when comparing strings. N)super__init__rr r )selfrr r r __class__s k/var/www/html/CA-Chatbot/venv/lib/python3.11/site-packages/langchain_classic/evaluation/exact_match/base.pyrz"ExactMatchStringEvaluator.__init__s9 &"4,returncdS)z&This evaluator does not require input.Frs rrequires_inputz(ExactMatchStringEvaluator.requires_input.s urcdS)z$This evaluator requires a reference.Trrs rrequires_referencez,ExactMatchStringEvaluator.requires_reference3s trc ddgS)zJGet the input keys. Returns: The input keys. reference predictionrrs r input_keysz$ExactMatchStringEvaluator.input_keys8s\**rcdS)zTGet the evaluation name. Returns: The evaluation name. exact_matchrrs revaluation_namez)ExactMatchStringEvaluator.evaluation_nameAs }rrrkwargsc n|jr(|}|}|jrr|tddt j}|tddt j}|jrr|tddt j }|tddt j }dt||kiS)a@Evaluate the exact match between the prediction and the reference. Args: prediction: The prediction string. reference: The reference string. **kwargs: Additional keyword arguments (not used). Returns: The evaluation results containing the score. score) rlowerr translatestr maketransstring punctuationr digitsint)rrrr!s r_evaluate_stringsz+ExactMatchStringEvaluator._evaluate_stringsJs$   *#))++J!))I  " W#--cmmBFDV.W.WXXJ!++CMM"b&BT,U,UVVI   R#--cmmBFM.R.RSSJ!++CMM"b&-,P,PQQIZ945566r)__name__ __module__ __qualname____doc__boolrrpropertyrrlistr'rr rdictr- __classcell__)rs@rrr sl&"#($ ----! -  -  ------(XDX+DI+++X+X77 7  7  777X77777rr)r)typingrtyping_extensionsr#langchain_classic.evaluation.schemarrrrrr:s &&&&&&??????\7\7\7\7\7\7\7\7\7\7r