



"""simple docstring"""


import itertools
import json
import linecache
import os
import pickle
import re
import socket
import string
from collections import Counter
from logging import getLogger
from pathlib import Path
from typing import Callable, Dict, Iterable, List

import git
import torch
from torch.utils.data import Dataset

from transformers import BartTokenizer, RagTokenizer, TaTokenizer

def  _lowerCAmelCase      (   lowercase_		,	lowercase_		,	lowercase_		,	lowercase_		,	lowercase_=True		,	lowercase_="pt"						):
						UpperCAmelCase             = {'''add_prefix_space''': True} if isinstance(_snake_case		,	_snake_case						) and not line.startswith(' '						) else {}
						UpperCAmelCase             = padding_side
						return tokenizer(
						    [line]		,	max_length=_snake_case		,	padding='max_length' if pad_to_max_length else None		,	truncation=_snake_case		,	return_tensors=_snake_case		,	add_special_tokens=_snake_case		,	**_snake_case		,	)

def  _lowerCAmelCase      (   lowercase_		,	lowercase_		,	lowercase_=None		,	):
						UpperCAmelCase             = input_ids.ne(_snake_case						).any(dim=0						)
						if attention_mask is None:
												return input_ids[:, keep_column_mask]
						else:
												return (input_ids[:, keep_column_mask], attention_mask[:, keep_column_mask])







class       A_			(     a__				):



						"""simple docstring"""






						def __init__(					self :List[Any]   ,  lowercase_ :Any   ,  lowercase_ :Tuple   ,  lowercase_ :List[Any]   ,  lowercase_ :Optional[int]   ,  lowercase_ :int="train"   ,  lowercase_ :str=None   ,  lowercase_ :int=None   ,  lowercase_ :List[str]=None   ,  lowercase_ :str=""   ,  )				->			List[Any]:
												super().__init__()
												UpperCAmelCase             = Path(UpperCamelCase_					).joinpath(type_path + '.source'					)
												UpperCAmelCase             = Path(UpperCamelCase_					).joinpath(type_path + '.target'					)
												UpperCAmelCase             = self.get_char_lens(self.src_file					)
												UpperCAmelCase             = max_source_length
												UpperCAmelCase             = max_target_length
												assert min(self.src_lens					) > 0, f"""found empty line in {self.src_file}"""
												UpperCAmelCase             = tokenizer
												UpperCAmelCase             = prefix
												if n_obs is not None:
																		UpperCAmelCase             = self.src_lens[:n_obs]
												UpperCAmelCase             = src_lang
												UpperCAmelCase             = tgt_lang






						def __len__(					self :Union[str, Any]					)				->			Optional[int]:
												return len(self.src_lens					)






						def __getitem__(					self :Any   ,  lowercase_ :Union[str, Any]					)				->			Any:
												UpperCAmelCase             = index + 1  # linecache starts at 1
												UpperCAmelCase             = self.prefix + linecache.getline(str(self.src_file					)   ,  UpperCamelCase_					).rstrip('\n'					)
												UpperCAmelCase             = linecache.getline(str(self.tgt_file					)   ,  UpperCamelCase_					).rstrip('\n'					)
												assert source_line, f"""empty source line for index {index}"""
												assert tgt_line, f"""empty tgt line for index {index}"""

												# Need to add eos token manually for T5
												if isinstance(self.tokenizer   ,  UpperCamelCase_					):
																		source_line += self.tokenizer.eos_token
																		tgt_line += self.tokenizer.eos_token

												# Pad source and target to the right
												UpperCAmelCase             = (
												    self.tokenizer.question_encoder if isinstance(self.tokenizer   ,  UpperCamelCase_					) else self.tokenizer
												)
												UpperCAmelCase             = self.tokenizer.generator if isinstance(self.tokenizer   ,  UpperCamelCase_					) else self.tokenizer

												UpperCAmelCase             = encode_line(UpperCamelCase_   ,  UpperCamelCase_   ,  self.max_source_length   ,  'right'					)
												UpperCAmelCase             = encode_line(UpperCamelCase_   ,  UpperCamelCase_   ,  self.max_target_length   ,  'right'					)

												UpperCAmelCase             = source_inputs['''input_ids'''].squeeze()
												UpperCAmelCase             = target_inputs['''input_ids'''].squeeze()
												UpperCAmelCase             = source_inputs['''attention_mask'''].squeeze()
												return {
												    "input_ids": source_ids,
												    "attention_mask": src_mask,
												    "decoder_input_ids": target_ids,
												}






						@staticmethod
						def 	UpperCAmelCase__     (					lowercase_ :Tuple					)				->			List[str]:
												return [len(UpperCamelCase_					) for x in Path(UpperCamelCase_					).open().readlines()]






						def 	UpperCAmelCase__     (					self :List[Any]   ,  lowercase_ :Any					)				->			Tuple:
												UpperCAmelCase             = torch.stack([x['input_ids'] for x in batch]					)
												UpperCAmelCase             = torch.stack([x['attention_mask'] for x in batch]					)
												UpperCAmelCase             = torch.stack([x['decoder_input_ids'] for x in batch]					)
												UpperCAmelCase             = (
												    self.tokenizer.generator.pad_token_id
												    if isinstance(self.tokenizer   ,  UpperCamelCase_					)
												    else self.tokenizer.pad_token_id
												)
												UpperCAmelCase             = (
												    self.tokenizer.question_encoder.pad_token_id
												    if isinstance(self.tokenizer   ,  UpperCamelCase_					)
												    else self.tokenizer.pad_token_id
												)
												UpperCAmelCase             = trim_batch(UpperCamelCase_   ,  UpperCamelCase_					)
												UpperCAmelCase             = trim_batch(UpperCamelCase_   ,  UpperCamelCase_   ,  attention_mask=UpperCamelCase_					)
												UpperCAmelCase             = {
												    '''input_ids''': source_ids,
												    '''attention_mask''': source_mask,
												    '''decoder_input_ids''': y,
												}
												return batch


snake_case_				     =       getLogger(__name__)

def  _lowerCAmelCase      (   lowercase_						):
						return list(itertools.chain.from_iterable(_snake_case						)						)

def  _lowerCAmelCase      (   lowercase_						):
						UpperCAmelCase             = get_git_info()
						save_json(_snake_case		,	os.path.join(_snake_case		,	'git_log.json'						)						)

def  _lowerCAmelCase      (   lowercase_		,	lowercase_		,	lowercase_=4		,	**lowercase_						):
						with open(_snake_case		,	'w'						) as f:
												json.dump(_snake_case		,	_snake_case		,	indent=_snake_case		,	**_snake_case						)

def  _lowerCAmelCase      (   lowercase_						):
						with open(_snake_case						) as f:
												return json.load(_snake_case						)

def  _lowerCAmelCase      (   ):
						UpperCAmelCase             = git.Repo(search_parent_directories=_snake_case						)
						UpperCAmelCase             = {
						    '''repo_id''': str(_snake_case						),
						    '''repo_sha''': str(repo.head.object.hexsha						),
						    '''repo_branch''': str(repo.active_branch						),
						    '''hostname''': str(socket.gethostname()						),
						}
						return repo_infos

def  _lowerCAmelCase      (   lowercase_		,	lowercase_						):
						return list(map(_snake_case		,	_snake_case						)						)

def  _lowerCAmelCase      (   lowercase_		,	lowercase_						):
						with open(_snake_case		,	'wb'						) as f:
												return pickle.dump(_snake_case		,	_snake_case						)

def  _lowerCAmelCase      (   lowercase_						):

						def remove_articles(lowercase_						):
												return re.sub(R'\b(a|an|the)\b'		,	' '		,	_snake_case						)

						def white_space_fix(lowercase_						):
												return " ".join(text.split()						)

						def remove_punc(lowercase_						):
												UpperCAmelCase             = set(string.punctuation						)
												return "".join(ch for ch in text if ch not in exclude						)

						def lower(lowercase_						):
												return text.lower()

						return white_space_fix(remove_articles(remove_punc(lower(_snake_case						)						)						)						)

def  _lowerCAmelCase      (   lowercase_		,	lowercase_						):
						UpperCAmelCase             = normalize_answer(_snake_case						).split()
						UpperCAmelCase             = normalize_answer(_snake_case						).split()
						UpperCAmelCase             = Counter(_snake_case						) & Counter(_snake_case						)
						UpperCAmelCase             = sum(common.values()						)
						if num_same == 0:
												return 0
						UpperCAmelCase             = 1.0 * num_same / len(_snake_case						)
						UpperCAmelCase             = 1.0 * num_same / len(_snake_case						)
						UpperCAmelCase             = (2 * precision * recall) / (precision + recall)
						return fa

def  _lowerCAmelCase      (   lowercase_		,	lowercase_						):
						return normalize_answer(_snake_case						) == normalize_answer(_snake_case						)

def  _lowerCAmelCase      (   lowercase_		,	lowercase_						):
						assert len(_snake_case						) == len(_snake_case						)
						UpperCAmelCase             = 0
						for hypo, pred in zip(_snake_case		,	_snake_case						):
												em += exact_match_score(_snake_case		,	_snake_case						)
						if len(_snake_case						) > 0:
												em /= len(_snake_case						)
						return {"em": em}

def  _lowerCAmelCase      (   lowercase_						):
						return model_prefix.startswith('rag'						)






def  _lowerCAmelCase      (   lowercase_		,	lowercase_		,	lowercase_						):
						UpperCAmelCase             = {p: p for p in extra_params}
						# T5 models don't have `dropout` param, they have `dropout_rate` instead
						UpperCAmelCase             = '''dropout_rate'''
						for p in extra_params:
												if getattr(_snake_case		,	_snake_case		,	_snake_case						):
																		if not hasattr(_snake_case		,	_snake_case						) and not hasattr(_snake_case		,	equivalent_param[p]						):
																								logger.info('config doesn\'t have a `{}` attribute'.format(_snake_case						)						)
																								delattr(_snake_case		,	_snake_case						)
																								continue
																		UpperCAmelCase             = p if hasattr(_snake_case		,	_snake_case						) else equivalent_param[p]
																		setattr(_snake_case		,	_snake_case		,	getattr(_snake_case		,	_snake_case						)						)
																		delattr(_snake_case		,	_snake_case						)
						return hparams, config









"""simple docstring"""





snake_case__						:   str			 = [
    999,
    800,
    799,
    600,
    599,
    500,
    400,
    399,
    377,
    355,
    333,
    311,
    288,
    266,
    244,
    222,
    200,
    199,
    177,
    155,
    133,
    111,
    88,
    66,
    44,
    22,
    0,
]

snake_case__						:   Optional[Any]			 = [
    999,
    976,
    952,
    928,
    905,
    882,
    858,
    857,
    810,
    762,
    715,
    714,
    572,
    429,
    428,
    286,
    285,
    238,
    190,
    143,
    142,
    118,
    95,
    71,
    47,
    24,
    0,
]

snake_case__						:   Any			 = [
    999,
    988,
    977,
    966,
    955,
    944,
    933,
    922,
    911,
    900,
    899,
    879,
    859,
    840,
    820,
    800,
    799,
    766,
    733,
    700,
    699,
    650,
    600,
    599,
    500,
    499,
    400,
    399,
    350,
    300,
    299,
    266,
    233,
    200,
    199,
    179,
    159,
    140,
    120,
    100,
    99,
    88,
    77,
    66,
    55,
    44,
    33,
    22,
    11,
    0,
]

snake_case__						:   Optional[Any]			 = [
    999,
    995,
    992,
    989,
    985,
    981,
    978,
    975,
    971,
    967,
    964,
    961,
    957,
    956,
    951,
    947,
    942,
    937,
    933,
    928,
    923,
    919,
    914,
    913,
    908,
    903,
    897,
    892,
    887,
    881,
    876,
    871,
    870,
    864,
    858,
    852,
    846,
    840,
    834,
    828,
    827,
    820,
    813,
    806,
    799,
    792,
    785,
    784,
    777,
    770,
    763,
    756,
    749,
    742,
    741,
    733,
    724,
    716,
    707,
    699,
    698,
    688,
    677,
    666,
    656,
    655,
    645,
    634,
    623,
    613,
    612,
    598,
    584,
    570,
    569,
    555,
    541,
    527,
    526,
    505,
    484,
    483,
    462,
    440,
    439,
    396,
    395,
    352,
    351,
    308,
    307,
    264,
    263,
    220,
    219,
    176,
    132,
    88,
    44,
    0,
]

snake_case__						:   int			 = [
    999,
    997,
    995,
    992,
    990,
    988,
    986,
    984,
    981,
    979,
    977,
    975,
    972,
    970,
    968,
    966,
    964,
    961,
    959,
    957,
    956,
    954,
    951,
    949,
    946,
    944,
    941,
    939,
    936,
    934,
    931,
    929,
    926,
    924,
    921,
    919,
    916,
    914,
    913,
    910,
    907,
    905,
    902,
    899,
    896,
    893,
    891,
    888,
    885,
    882,
    879,
    877,
    874,
    871,
    870,
    867,
    864,
    861,
    858,
    855,
    852,
    849,
    846,
    843,
    840,
    837,
    834,
    831,
    828,
    827,
    824,
    821,
    817,
    814,
    811,
    808,
    804,
    801,
    798,
    795,
    791,
    788,
    785,
    784,
    780,
    777,
    774,
    770,
    766,
    763,
    760,
    756,
    752,
    749,
    746,
    742,
    741,
    737,
    733,
    730,
    726,
    722,
    718,
    714,
    710,
    707,
    703,
    699,
    698,
    694,
    690,
    685,
    681,
    677,
    673,
    669,
    664,
    660,
    656,
    655,
    650,
    646,
    641,
    636,
    632,
    627,
    622,
    618,
    613,
    612,
    607,
    602,
    596,
    591,
    586,
    580,
    575,
    570,
    569,
    563,
    557,
    551,
    545,
    539,
    533,
    527,
    526,
    519,
    512,
    505,
    498,
    491,
    484,
    483,
    474,
    466,
    457,
    449,
    440,
    439,
    428,
    418,
    407,
    396,
    395,
    381,
    366,
    352,
    351,
    330,
    308,
    307,
    286,
    264,
    263,
    242,
    220,
    219,
    176,
    175,
    132,
    131,
    88,
    44,
    0,
]

snake_case__						:   Union[str, Any]			 = [
    999,
    991,
    982,
    974,
    966,
    958,
    950,
    941,
    933,
    925,
    916,
    908,
    900,
    899,
    874,
    850,
    825,
    800,
    799,
    700,
    600,
    500,
    400,
    300,
    200,
    100,
    0,
]

snake_case__						:   List[Any]			 = [
    999,
    992,
    985,
    978,
    971,
    964,
    957,
    949,
    942,
    935,
    928,
    921,
    914,
    907,
    900,
    899,
    879,
    859,
    840,
    820,
    800,
    799,
    766,
    733,
    700,
    699,
    650,
    600,
    599,
    500,
    499,
    400,
    399,
    300,
    299,
    200,
    199,
    100,
    99,
    0,
]

snake_case__						:   Optional[int]			 = [
    999,
    996,
    992,
    989,
    985,
    982,
    979,
    975,
    972,
    968,
    965,
    961,
    958,
    955,
    951,
    948,
    944,
    941,
    938,
    934,
    931,
    927,
    924,
    920,
    917,
    914,
    910,
    907,
    903,
    900,
    899,
    891,
    884,
    876,
    869,
    861,
    853,
    846,
    838,
    830,
    823,
    815,
    808,
    800,
    799,
    788,
    777,
    766,
    755,
    744,
    733,
    722,
    711,
    700,
    699,
    688,
    677,
    666,
    655,
    644,
    633,
    622,
    611,
    600,
    599,
    585,
    571,
    557,
    542,
    528,
    514,
    500,
    499,
    485,
    471,
    457,
    442,
    428,
    414,
    400,
    399,
    379,
    359,
    340,
    320,
    300,
    299,
    279,
    259,
    240,
    220,
    200,
    199,
    166,
    133,
    100,
    99,
    66,
    33,
    0,
]


