






"""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


A_     :					Any							=     logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)

transformers_logging.set_verbosity_info()






def 			lowerCamelCase_    (		_lowerCamelCase							):
 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 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							):
 return max(metric_fn(_lowerCamelCase     ,  _lowerCamelCase							) for gt in ground_truths							)






def 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							):
 lowerCamelCase__	:     Dict								=		[line.strip() for line in open(_lowerCamelCase     ,  'r'							).readlines()]
 lowerCamelCase__	:     List[str]								=		[]

 if args.gold_data_mode == "qa":
  lowerCamelCase__	:     Union[str, Any]								=		pd.read_csv(_lowerCamelCase     ,  sep='\t'     ,  header=_lowerCamelCase							)
  for answer_list in data[1]:
   lowerCamelCase__	:     str								=		ast.literal_eval(_lowerCamelCase							)
   answers.append(_lowerCamelCase							)
 else:
  lowerCamelCase__	:     Dict								=		[line.strip() for line in open(_lowerCamelCase     ,  'r'							).readlines()]
  lowerCamelCase__	:     Dict								=		[[reference] for reference in references]

 lowerCamelCase__	:     Union[str, Any]								=		0
 for prediction, ground_truths in zip(_lowerCamelCase     ,  _lowerCamelCase							):
  total += 1
  em += metric_max_over_ground_truths(_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							)
  fa += metric_max_over_ground_truths(_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							)

 lowerCamelCase__	:     Union[str, Any]								=		100.0 * em / total
 lowerCamelCase__	:     Union[str, Any]								=		100.0 * fa / total

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






def 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							):
 lowerCamelCase__	:     str								=		args.k
 lowerCamelCase__	:     str								=		[line.strip() for line in open(_lowerCamelCase     ,  'r'							).readlines()]
 lowerCamelCase__	:     str								=		[line.strip() for line in open(_lowerCamelCase     ,  'r'							).readlines()]

 lowerCamelCase__	:     int								=		0
 for hypo, reference in zip(_lowerCamelCase     ,  _lowerCamelCase							):
  lowerCamelCase__	:     Any								=		set(hypo.split('\t'							)[:k]							)
  lowerCamelCase__	:     int								=		set(reference.split('\t'							)							)
  total += 1
  em += len(hypo_provenance & ref_provenance							) / k

 lowerCamelCase__	:     str								=		100.0 * em / total
 logger.info(f'''Precision@{k}: {em: .2f}'''							)






def 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							):
 def strip_title(_lowerCamelCase							):
  if title.startswith('"'							):
   lowerCamelCase__	:     str								=		title[1:]
  if title.endswith('"'							):
   lowerCamelCase__	:     Any								=		title[:-1]
  return title

 lowerCamelCase__	:     Union[str, Any]								=		rag_model.retriever.question_encoder_tokenizer.batch_encode_plus(
     _lowerCamelCase     ,  return_tensors='pt'     ,  padding=_lowerCamelCase     ,  truncation=_lowerCamelCase     ,  )['input_ids'].to(args.device							)

 lowerCamelCase__	:     int								=		rag_model.rag.question_encoder(_lowerCamelCase							)
 lowerCamelCase__	:     str								=		question_enc_outputs[0]

 lowerCamelCase__	:     Tuple								=		rag_model.retriever(
     _lowerCamelCase     ,  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'     ,  )
 lowerCamelCase__	:     Tuple								=		rag_model.retriever.index.get_doc_dicts(result.doc_ids							)
 lowerCamelCase__	:     Optional[Any]								=		[]
 for docs in all_docs:
  lowerCamelCase__	:     int								=		[strip_title(_lowerCamelCase							) for title in docs['title']]
  provenance_strings.append('\t'.join(_lowerCamelCase							)							)
 return provenance_strings






def 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							):
 with torch.no_grad():
  lowerCamelCase__	:     str								=		rag_model.retriever.question_encoder_tokenizer.batch_encode_plus(
      _lowerCamelCase     ,  return_tensors='pt'     ,  padding=_lowerCamelCase     ,  truncation=_lowerCamelCase							)

  lowerCamelCase__	:     Tuple								=		inputs_dict.input_ids.to(args.device							)
  lowerCamelCase__	:     Dict								=		inputs_dict.attention_mask.to(args.device							)
  lowerCamelCase__	:     str								=		rag_model.generate(  # rag_model overwrites generate
      _lowerCamelCase     ,  attention_mask=_lowerCamelCase     ,  num_beams=args.num_beams     ,  min_length=args.min_length     ,  max_length=args.max_length     ,  early_stopping=_lowerCamelCase     ,  num_return_sequences=1     ,  bad_words_ids=[[0, 0]]     ,  )
  lowerCamelCase__	:     List[str]								=		rag_model.retriever.generator_tokenizer.batch_decode(_lowerCamelCase     ,  skip_special_tokens=_lowerCamelCase							)

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

  return answers






def 			lowerCamelCase_    (		):
 lowerCamelCase__	:     List[str]								=		argparse.ArgumentParser()
 parser.add_argument(
     '--model_type'     ,  choices=['rag_sequence', 'rag_token', 'bart']     ,  type=_lowerCamelCase     ,  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=_lowerCamelCase     ,  choices=['exact', 'compressed', 'legacy']     ,  type=_lowerCamelCase     ,  help='RAG model retriever type'     ,  )
 parser.add_argument(
     '--index_path'     ,  default=_lowerCamelCase     ,  type=_lowerCamelCase     ,  help='Path to the retrieval index'     ,  )
 parser.add_argument('--n_docs'     ,  default=5     ,  type=_lowerCamelCase     ,  help='Number of retrieved docs'							)
 parser.add_argument(
     '--model_name_or_path'     ,  default=_lowerCamelCase     ,  type=_lowerCamelCase     ,  required=_lowerCamelCase     ,  help='Path to pretrained checkpoints or model identifier from huggingface.co/models'     ,  )
 parser.add_argument(
     '--eval_mode'     ,  choices=['e2e', 'retrieval']     ,  default='e2e'     ,  type=_lowerCamelCase     ,  help=(
         'Evaluation mode, e2e calculates exact match and F1 of the downstream task, retrieval calculates'
         ' precision@k.'
     )     ,  )
 parser.add_argument('--k'     ,  default=1     ,  type=_lowerCamelCase     ,  help='k for the precision@k calculation'							)
 parser.add_argument(
     '--evaluation_set'     ,  default=_lowerCamelCase     ,  type=_lowerCamelCase     ,  required=_lowerCamelCase     ,  help='Path to a file containing evaluation samples'     ,  )
 parser.add_argument(
     '--gold_data_path'     ,  default=_lowerCamelCase     ,  type=_lowerCamelCase     ,  required=_lowerCamelCase     ,  help='Path to a tab-separated file with gold samples'     ,  )
 parser.add_argument(
     '--gold_data_mode'     ,  default='qa'     ,  type=_lowerCamelCase     ,  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=_lowerCamelCase     ,  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=_lowerCamelCase     ,  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=_lowerCamelCase     ,  help='Number of beams to be used when generating answers'     ,  )
 parser.add_argument('--min_length'     ,  default=1     ,  type=_lowerCamelCase     ,  help='Min length of the generated answers'							)
 parser.add_argument('--max_length'     ,  default=50     ,  type=_lowerCamelCase     ,  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.'     ,  )
 lowerCamelCase__	:     int								=		parser.parse_args()
 lowerCamelCase__	:     Optional[Any]								=		torch.device('cuda' if torch.cuda.is_available() else 'cpu'							)
 return args






def 			lowerCamelCase_    (		_lowerCamelCase							):
 lowerCamelCase__	:     List[str]								=		{}
 if args.model_type is None:
  lowerCamelCase__	:     int								=		infer_model_type(args.model_name_or_path							)
  assert args.model_type is not None
 if args.model_type.startswith('rag'							):
  lowerCamelCase__	:     Optional[Any]								=		RagTokenForGeneration if args.model_type == 'rag_token' else RagSequenceForGeneration
  lowerCamelCase__	:     Tuple								=		args.n_docs
  if args.index_name is not None:
   lowerCamelCase__	:     str								=		args.index_name
  if args.index_path is not None:
   lowerCamelCase__	:     Tuple								=		args.index_path
 else:
  lowerCamelCase__	:     Optional[Any]								=		BartForConditionalGeneration

 lowerCamelCase__	:     Union[str, 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'     ,  _lowerCamelCase							)

 lowerCamelCase__	:     Tuple								=		get_scores if args.eval_mode == 'e2e' else get_precision_at_k
 lowerCamelCase__	:     Any								=		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(_lowerCamelCase     ,  args.predictions_path     ,  args.gold_data_path							)
   continue

  logger.info('***** Running evaluation for {} *****'.format(_lowerCamelCase							)							)
  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'							):
   lowerCamelCase__	:     int								=		RagRetriever.from_pretrained(_lowerCamelCase     ,  **_lowerCamelCase							)
   lowerCamelCase__	:     Optional[int]								=		model_class.from_pretrained(_lowerCamelCase     ,  retriever=_lowerCamelCase     ,  **_lowerCamelCase							)
   model.retriever.init_retrieval()
  else:
   lowerCamelCase__	:     str								=		model_class.from_pretrained(_lowerCamelCase     ,  **_lowerCamelCase							)
  model.to(args.device							)

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

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


if __name__ == "__main__":
      A_     :					str							=     get_args()
      main(args)









"""simple docstring"""
from itertools import combinations, product






def 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase							):
 if xa == ya == 0 or xa == ya == 0:
  return False
 lowerCamelCase__	:     Tuple								=		xa * xa + ya * ya
 lowerCamelCase__	:     Union[str, Any]								=		xa * xa + ya * ya
 lowerCamelCase__	:     Optional[Any]								=		(xa - xa) * (xa - xa) + (ya - ya) * (ya - ya)
 return (
     a_square + b_square == c_square
     or a_square + c_square == b_square
     or b_square + c_square == a_square
 )






def 			lowerCamelCase_    (		_lowerCamelCase = 50							):
 return sum(
     1
     for pta, pta in combinations(product(range(limit + 1							)     ,  repeat=2							)     ,  2							)
     if is_right(*_lowerCamelCase     ,  *_lowerCamelCase							)							)


if __name__ == "__main__":
      print(f"{solution() = }")

