






"""simple docstring"""





import argparse
import ast
import logging
import os
import sys

import pandas as pd
import torch
from tqdm import tqdm

from transformers import BartForConditionalGeneration, RagRetriever, RagSequenceForGeneration, RagTokenForGeneration
from transformers import logging as transformers_logging


sys.path.append(os.path.join(os.getcwd()))  # noqa: E402 # isort:skip
from utils_rag import exact_match_score, fa_score  # noqa: E402 # isort:skip


__lowerCamelCase							=  logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)

transformers_logging.set_verbosity_info()



def   a    (     __UpperCAmelCase      :    Tuple  )    ->							Union[str, Any]:
						if "token" in model_name_or_path:
												return "rag_token"
						if "sequence" in model_name_or_path:
												return "rag_sequence"
						if "bart" in model_name_or_path:
												return "bart"
						return None



def   a    (     __UpperCAmelCase      :    Optional[int]      ,   __UpperCAmelCase      :    List[str]      ,   __UpperCAmelCase      :    Dict  )    ->							Dict:
						return max(metric_fn(__UpperCAmelCase      ,   __UpperCAmelCase  ) for gt in ground_truths  )



def   a    (     __UpperCAmelCase      :    List[Any]      ,   __UpperCAmelCase      :    Dict      ,   __UpperCAmelCase      :    Union[str, Any]  )    ->							int:
						__magic_name__:	Optional[Any]							=       [line.strip() for line in open(__UpperCAmelCase      ,   """r"""  ).readlines()]
						__magic_name__:	Union[str, Any]							=       []

						if args.gold_data_mode == "qa":
												__magic_name__:	Union[str, Any]							=       pd.read_csv(__UpperCAmelCase      ,   sep="""\t"""      ,   header=__UpperCAmelCase  )
												for answer_list in data[1]:
																		__magic_name__:	List[Any]							=       ast.literal_eval(__UpperCAmelCase  )
																		answers.append(__UpperCAmelCase  )
						else:
												__magic_name__:	Any							=       [line.strip() for line in open(__UpperCAmelCase      ,   """r"""  ).readlines()]
												__magic_name__:	List[Any]							=       [[reference] for reference in references]

						__magic_name__:	Any							=       0
						for prediction, ground_truths in zip(__UpperCAmelCase      ,   __UpperCAmelCase  ):
												total += 1
												em += metric_max_over_ground_truths(__UpperCAmelCase      ,   __UpperCAmelCase      ,   __UpperCAmelCase  )
												fa += metric_max_over_ground_truths(__UpperCAmelCase      ,   __UpperCAmelCase      ,   __UpperCAmelCase  )

						__magic_name__:	Union[str, Any]							=       1_00.0 * em / total
						__magic_name__:	str							=       1_00.0 * fa / total

						logger.info(f'F1: {fa:.2f}'  )
						logger.info(f'EM: {em:.2f}'  )



def   a    (     __UpperCAmelCase      :    Union[str, Any]      ,   __UpperCAmelCase      :    Dict      ,   __UpperCAmelCase      :    List[str]  )    ->							Union[str, Any]:
						__magic_name__:	List[str]							=       args.k
						__magic_name__:	List[str]							=       [line.strip() for line in open(__UpperCAmelCase      ,   """r"""  ).readlines()]
						__magic_name__:	int							=       [line.strip() for line in open(__UpperCAmelCase      ,   """r"""  ).readlines()]

						__magic_name__:	int							=       0
						for hypo, reference in zip(__UpperCAmelCase      ,   __UpperCAmelCase  ):
												__magic_name__:	List[Any]							=       set(hypo.split("""\t"""  )[:k]  )
												__magic_name__:	Dict							=       set(reference.split("""\t"""  )  )
												total += 1
												em += len(hypo_provenance & ref_provenance  ) / k

						__magic_name__:	int							=       1_00.0 * em / total
						logger.info(f'Precision@{k}: {em: .2f}'  )



def   a    (     __UpperCAmelCase      :    int      ,   __UpperCAmelCase      :    Any      ,   __UpperCAmelCase      :    List[str]  )    ->							Any:
						def strip_title(__UpperCAmelCase      :    Optional[int]  ):
												if title.startswith("""\""""  ):
																		__magic_name__:	int							=       title[1:]
												if title.endswith("""\""""  ):
																		__magic_name__:	Tuple							=       title[:-1]
												return title

						__magic_name__:	List[Any]							=       rag_model.retriever.question_encoder_tokenizer.batch_encode_plus(
						    __UpperCAmelCase      ,   return_tensors="""pt"""      ,   padding=__UpperCAmelCase      ,   truncation=__UpperCAmelCase      ,   )["""input_ids"""].to(args.device  )

						__magic_name__:	Tuple							=       rag_model.rag.question_encoder(__UpperCAmelCase  )
						__magic_name__:	List[Any]							=       question_enc_outputs[0]

						__magic_name__:	Optional[int]							=       rag_model.retriever(
						    __UpperCAmelCase      ,   question_enc_pool_output.cpu().detach().to(torch.floataa  ).numpy()      ,   prefix=rag_model.rag.generator.config.prefix      ,   n_docs=rag_model.config.n_docs      ,   return_tensors="""pt"""      ,   )
						__magic_name__:	Tuple							=       rag_model.retriever.index.get_doc_dicts(result.doc_ids  )
						__magic_name__:	Any							=       []
						for docs in all_docs:
												__magic_name__:	Any							=       [strip_title(__UpperCAmelCase  ) for title in docs["""title"""]]
												provenance_strings.append("""\t""".join(__UpperCAmelCase  )  )
						return provenance_strings



def   a    (     __UpperCAmelCase      :    Dict      ,   __UpperCAmelCase      :    List[str]      ,   __UpperCAmelCase      :    str  )    ->							str:
						with torch.no_grad():
												__magic_name__:	str							=       rag_model.retriever.question_encoder_tokenizer.batch_encode_plus(
												    __UpperCAmelCase      ,   return_tensors="""pt"""      ,   padding=__UpperCAmelCase      ,   truncation=__UpperCAmelCase  )

												__magic_name__:	int							=       inputs_dict.input_ids.to(args.device  )
												__magic_name__:	Optional[int]							=       inputs_dict.attention_mask.to(args.device  )
												__magic_name__:	Union[str, Any]							=       rag_model.generate(  # rag_model overwrites generate
												    __UpperCAmelCase      ,   attention_mask=__UpperCAmelCase      ,   num_beams=args.num_beams      ,   min_length=args.min_length      ,   max_length=args.max_length      ,   early_stopping=__UpperCAmelCase      ,   num_return_sequences=1      ,   bad_words_ids=[[0, 0]]      ,   )
												__magic_name__:	Any							=       rag_model.retriever.generator_tokenizer.batch_decode(__UpperCAmelCase      ,   skip_special_tokens=__UpperCAmelCase  )

												if args.print_predictions:
																		for q, a in zip(__UpperCAmelCase      ,   __UpperCAmelCase  ):
																								logger.info("""Q: {} - A: {}""".format(__UpperCAmelCase      ,   __UpperCAmelCase  )  )

												return answers



def   a    (     )    ->							Dict:
						__magic_name__:	Optional[Any]							=       argparse.ArgumentParser()
						parser.add_argument(
						    """--model_type"""      ,   choices=["""rag_sequence""", """rag_token""", """bart"""]      ,   type=__UpperCAmelCase      ,   help=(
						        """RAG model type: rag_sequence, rag_token or bart, if none specified, the type is inferred from the"""
						        """ model_name_or_path"""
						    )      ,   )
						parser.add_argument(
						    """--index_name"""      ,   default=__UpperCAmelCase      ,   choices=["""exact""", """compressed""", """legacy"""]      ,   type=__UpperCAmelCase      ,   help="""RAG model retriever type"""      ,   )
						parser.add_argument(
						    """--index_path"""      ,   default=__UpperCAmelCase      ,   type=__UpperCAmelCase      ,   help="""Path to the retrieval index"""      ,   )
						parser.add_argument("""--n_docs"""      ,   default=5      ,   type=__UpperCAmelCase      ,   help="""Number of retrieved docs"""  )
						parser.add_argument(
						    """--model_name_or_path"""      ,   default=__UpperCAmelCase      ,   type=__UpperCAmelCase      ,   required=__UpperCAmelCase      ,   help="""Path to pretrained checkpoints or model identifier from huggingface.co/models"""      ,   )
						parser.add_argument(
						    """--eval_mode"""      ,   choices=["""e2e""", """retrieval"""]      ,   default="""e2e"""      ,   type=__UpperCAmelCase      ,   help=(
						        """Evaluation mode, e2e calculates exact match and F1 of the downstream task, retrieval calculates"""
						        """ precision@k."""
						    )      ,   )
						parser.add_argument("""--k"""      ,   default=1      ,   type=__UpperCAmelCase      ,   help="""k for the precision@k calculation"""  )
						parser.add_argument(
						    """--evaluation_set"""      ,   default=__UpperCAmelCase      ,   type=__UpperCAmelCase      ,   required=__UpperCAmelCase      ,   help="""Path to a file containing evaluation samples"""      ,   )
						parser.add_argument(
						    """--gold_data_path"""      ,   default=__UpperCAmelCase      ,   type=__UpperCAmelCase      ,   required=__UpperCAmelCase      ,   help="""Path to a tab-separated file with gold samples"""      ,   )
						parser.add_argument(
						    """--gold_data_mode"""      ,   default="""qa"""      ,   type=__UpperCAmelCase      ,   choices=["""qa""", """ans"""]      ,   help=(
						        """Format of the gold data file"""
						        """qa - a single line in the following format: question [tab] answer_list"""
						        """ans - a single line of the gold file contains the expected answer string"""
						    )      ,   )
						parser.add_argument(
						    """--predictions_path"""      ,   type=__UpperCAmelCase      ,   default="""predictions.txt"""      ,   help="""Name of the predictions file, to be stored in the checkpoints directory"""      ,   )
						parser.add_argument(
						    """--eval_all_checkpoints"""      ,   action="""store_true"""      ,   help="""Evaluate all checkpoints starting with the same prefix as model_name ending and ending with step number"""      ,   )
						parser.add_argument(
						    """--eval_batch_size"""      ,   default=8      ,   type=__UpperCAmelCase      ,   help="""Batch size per GPU/CPU for evaluation."""      ,   )
						parser.add_argument(
						    """--recalculate"""      ,   help="""Recalculate predictions even if the prediction file exists"""      ,   action="""store_true"""      ,   )
						parser.add_argument(
						    """--num_beams"""      ,   default=4      ,   type=__UpperCAmelCase      ,   help="""Number of beams to be used when generating answers"""      ,   )
						parser.add_argument("""--min_length"""      ,   default=1      ,   type=__UpperCAmelCase      ,   help="""Min length of the generated answers"""  )
						parser.add_argument("""--max_length"""      ,   default=5_0      ,   type=__UpperCAmelCase      ,   help="""Max length of the generated answers"""  )

						parser.add_argument(
						    """--print_predictions"""      ,   action="""store_true"""      ,   help="""If True, prints predictions while evaluating."""      ,   )
						parser.add_argument(
						    """--print_docs"""      ,   action="""store_true"""      ,   help="""If True, prints docs retried while generating."""      ,   )
						__magic_name__:	List[str]							=       parser.parse_args()
						__magic_name__:	Any							=       torch.device("""cuda""" if torch.cuda.is_available() else """cpu"""  )
						return args



def   a    (     __UpperCAmelCase      :    Optional[Any]  )    ->							Tuple:
						__magic_name__:	Optional[Any]							=       {}
						if args.model_type is None:
												__magic_name__:	Any							=       infer_model_type(args.model_name_or_path  )
												assert args.model_type is not None
						if args.model_type.startswith("""rag"""  ):
												__magic_name__:	Tuple							=       RagTokenForGeneration if args.model_type == """rag_token""" else RagSequenceForGeneration
												__magic_name__:	List[Any]							=       args.n_docs
												if args.index_name is not None:
																		__magic_name__:	Optional[int]							=       args.index_name
												if args.index_path is not None:
																		__magic_name__:	Any							=       args.index_path
						else:
												__magic_name__:	Any							=       BartForConditionalGeneration

						__magic_name__:	Any							=       (
						    [f.path for f in os.scandir(args.model_name_or_path  ) if f.is_dir()]
						    if args.eval_all_checkpoints
						    else [args.model_name_or_path]
						)

						logger.info("""Evaluate the following checkpoints: %s"""      ,   __UpperCAmelCase  )

						__magic_name__:	Union[str, Any]							=       get_scores if args.eval_mode == """e2e""" else get_precision_at_k
						__magic_name__:	Tuple							=       evaluate_batch_eae if args.eval_mode == """e2e""" else evaluate_batch_retrieval

						for checkpoint in checkpoints:
												if os.path.exists(args.predictions_path  ) and (not args.recalculate):
																		logger.info("""Calculating metrics based on an existing predictions file: {}""".format(args.predictions_path  )  )
																		score_fn(__UpperCAmelCase      ,   args.predictions_path      ,   args.gold_data_path  )
																		continue

												logger.info("""***** Running evaluation for {} *****""".format(__UpperCAmelCase  )  )
												logger.info("""  Batch size = %d"""      ,   args.eval_batch_size  )
												logger.info("""  Predictions will be stored under {}""".format(args.predictions_path  )  )

												if args.model_type.startswith("""rag"""  ):
																		__magic_name__:	Optional[int]							=       RagRetriever.from_pretrained(__UpperCAmelCase      ,   **__UpperCAmelCase  )
																		__magic_name__:	Dict							=       model_class.from_pretrained(__UpperCAmelCase      ,   retriever=__UpperCAmelCase      ,   **__UpperCAmelCase  )
																		model.retriever.init_retrieval()
												else:
																		__magic_name__:	Optional[Any]							=       model_class.from_pretrained(__UpperCAmelCase      ,   **__UpperCAmelCase  )
												model.to(args.device  )

												with open(args.evaluation_set      ,   """r"""  ) as eval_file, open(args.predictions_path      ,   """w"""  ) as preds_file:
																		__magic_name__:	List[Any]							=       []
																		for line in tqdm(__UpperCAmelCase  ):
																								questions.append(line.strip()  )
																								if len(__UpperCAmelCase  ) == args.eval_batch_size:
																														__magic_name__:	Union[str, Any]							=       evaluate_batch_fn(__UpperCAmelCase      ,   __UpperCAmelCase      ,   __UpperCAmelCase  )
																														preds_file.write("""\n""".join(__UpperCAmelCase  ) + """\n"""  )
																														preds_file.flush()
																														__magic_name__:	List[str]							=       []
																		if len(__UpperCAmelCase  ) > 0:
																								__magic_name__:	Dict							=       evaluate_batch_fn(__UpperCAmelCase      ,   __UpperCAmelCase      ,   __UpperCAmelCase  )
																								preds_file.write("""\n""".join(__UpperCAmelCase  )  )
																								preds_file.flush()

																		score_fn(__UpperCAmelCase      ,   args.predictions_path      ,   args.gold_data_path  )


if __name__ == "__main__":
							__lowerCamelCase							=  get_args()
							main(args)











"""simple docstring"""





from typing import List

from .keymap import KEYMAP, get_character



def   a    (     __UpperCAmelCase      :    str  )    ->							Optional[int]:

						def decorator(__UpperCAmelCase      :    List[str]  ):
												__magic_name__:	Union[str, Any]							=       getattr(__UpperCAmelCase      ,   """handle_key"""      ,   []  )
												handle += [key]
												setattr(__UpperCAmelCase      ,   """handle_key"""      ,   __UpperCAmelCase  )
												return func

						return decorator



def   a    (     *__UpperCAmelCase      :    List[str]  )    ->							Union[str, Any]:

						def decorator(__UpperCAmelCase      :    Tuple  ):
												__magic_name__:	Union[str, Any]							=       getattr(__UpperCAmelCase      ,   """handle_key"""      ,   []  )
												handle += keys
												setattr(__UpperCAmelCase      ,   """handle_key"""      ,   __UpperCAmelCase  )
												return func

						return decorator



class       __A		(   SCREAMING_SNAKE_CASE_			):

					def __new__(			cls  :      Optional[Any]     ,		__snake_case  :      List[str]     ,		__snake_case  :      Optional[Any]     ,		__snake_case  :      Any					)			->							List[Any]:
											__magic_name__:	str							=       super().__new__(cls     ,		__snake_case     ,		__snake_case     ,		__snake_case					)
											if not hasattr(__snake_case     ,		"""key_handler"""					):
																	setattr(__snake_case     ,		"""key_handler"""     ,		{}					)
											setattr(__snake_case     ,		"""handle_input"""     ,		KeyHandler.handle_input					)

											for value in attrs.values():
																	__magic_name__:	List[str]							=       getattr(__snake_case     ,		"""handle_key"""     ,		[]					)
																	for key in handled_keys:
																							__magic_name__:	Any							=       value
											return new_cls






					@staticmethod
					def   lowerCamelCase__   (			cls  :      List[Any]					)			->							Optional[Any]:
											__magic_name__:	List[str]							=       get_character()
											if char != KEYMAP["undefined"]:
																	__magic_name__:	Union[str, Any]							=       ord(__snake_case					)
											__magic_name__:	Dict							=       cls.key_handler.get(__snake_case					)
											if handler:
																	__magic_name__:	List[str]							=       char
																	return handler(cls					)
											else:
																	return None



def   a    (     cls      :    List[Any]  )    ->							int:
						return KeyHandler(cls.__name__      ,   cls.__bases__      ,   cls.__dict__.copy()  )



