
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  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__=True				,    lowerCAmelCase__="pt"	):
					'''simple docstring'''
					lowercase					=		{'''add_prefix_space''': True} if isinstance(lowerCAmelCase__				,    lowerCAmelCase__	) and not line.startswith(''' '''	) else {}
					lowercase					=		padding_side
					return tokenizer(
					    [line]				,    max_length=lowerCAmelCase__				,    padding='''max_length''' if pad_to_max_length else None				,    truncation=lowerCAmelCase__				,    return_tensors=lowerCAmelCase__				,    add_special_tokens=lowerCAmelCase__				,    **lowerCAmelCase__				,    )



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__=None				,    ):
					'''simple docstring'''
					lowercase					=		input_ids.ne(lowerCAmelCase__	).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        lowercase	(      SCREAMING_SNAKE_CASE__	):




							def __init__(       self     ,A__     ,A__     ,A__     ,A__     ,A__="train"     ,A__=None     ,A__=None     ,A__=None     ,A__=""     ,):
												super().__init__()
												lowercase					=		Path(A__).joinpath(type_path + '''.source''')
												lowercase					=		Path(A__).joinpath(type_path + '''.target''')
												lowercase					=		self.get_char_lens(self.src_file)
												lowercase					=		max_source_length
												lowercase					=		max_target_length
												assert min(self.src_lens) > 0, f'found empty line in {self.src_file}'
												lowercase					=		tokenizer
												lowercase					=		prefix
												if n_obs is not None:
																	lowercase					=		self.src_lens[:n_obs]
												lowercase					=		src_lang
												lowercase					=		tgt_lang




							def __len__(       self):
												return len(self.src_lens)




							def __getitem__(       self     ,A__):
												lowercase					=		index + 1  # linecache starts at 1
												lowercase					=		self.prefix + linecache.getline(str(self.src_file)     ,A__).rstrip('''\n''')
												lowercase					=		linecache.getline(str(self.tgt_file)     ,A__).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     ,A__):
																	source_line += self.tokenizer.eos_token
																	tgt_line += self.tokenizer.eos_token

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

												lowercase					=		encode_line(A__     ,A__     ,self.max_source_length     ,'''right''')
												lowercase					=		encode_line(A__     ,A__     ,self.max_target_length     ,'''right''')

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




							@staticmethod
							def 				A__   (       A__):
												return [len(A__) for x in Path(A__).open().readlines()]





							def 				A__   (       self     ,A__):
												lowercase					=		torch.stack([x['''input_ids'''] for x in batch])
												lowercase					=		torch.stack([x['''attention_mask'''] for x in batch])
												lowercase					=		torch.stack([x['''decoder_input_ids'''] for x in batch])
												lowercase					=		(
												    self.tokenizer.generator.pad_token_id
												    if isinstance(self.tokenizer     ,A__)
												    else self.tokenizer.pad_token_id
												)
												lowercase					=		(
												    self.tokenizer.question_encoder.pad_token_id
												    if isinstance(self.tokenizer     ,A__)
												    else self.tokenizer.pad_token_id
												)
												lowercase					=		trim_batch(A__     ,A__)
												lowercase			,		lowercase					=		trim_batch(A__     ,A__     ,attention_mask=A__)
												lowercase					=		{
												    '''input_ids''': source_ids,
												    '''attention_mask''': source_mask,
												    '''decoder_input_ids''': y,
												}
												return batch


lowercase__	:str										=					getLogger(__name__)



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					return list(itertools.chain.from_iterable(lowerCAmelCase__	)	)



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					lowercase					=		get_git_info()
					save_json(lowerCAmelCase__				,    os.path.join(lowerCAmelCase__				,    '''git_log.json'''	)	)



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__=4				,    **lowerCAmelCase__	):
					'''simple docstring'''
					with open(lowerCAmelCase__				,    '''w'''	) as f:
										json.dump(lowerCAmelCase__				,    lowerCAmelCase__				,    indent=lowerCAmelCase__				,    **lowerCAmelCase__	)



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					with open(lowerCAmelCase__	) as f:
										return json.load(lowerCAmelCase__	)



def  UpperCamelCase					(							):
					'''simple docstring'''
					lowercase					=		git.Repo(search_parent_directories=lowerCAmelCase__	)
					lowercase					=		{
					    '''repo_id''': str(lowerCAmelCase__	),
					    '''repo_sha''': str(repo.head.object.hexsha	),
					    '''repo_branch''': str(repo.active_branch	),
					    '''hostname''': str(socket.gethostname()	),
					}
					return repo_infos



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					return list(map(lowerCAmelCase__				,    lowerCAmelCase__	)	)



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					with open(lowerCAmelCase__				,    '''wb'''	) as f:
										return pickle.dump(lowerCAmelCase__				,    lowerCAmelCase__	)



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''

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

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

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

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

					return white_space_fix(remove_articles(remove_punc(lower(lowerCAmelCase__	)	)	)	)



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					lowercase					=		normalize_answer(lowerCAmelCase__	).split()
					lowercase					=		normalize_answer(lowerCAmelCase__	).split()
					lowercase					=		Counter(lowerCAmelCase__	) & Counter(lowerCAmelCase__	)
					lowercase					=		sum(common.values()	)
					if num_same == 0:
										return 0
					lowercase					=		1.0 * num_same / len(lowerCAmelCase__	)
					lowercase					=		1.0 * num_same / len(lowerCAmelCase__	)
					lowercase					=		(2 * precision * recall) / (precision + recall)
					return fa



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					return normalize_answer(lowerCAmelCase__	) == normalize_answer(lowerCAmelCase__	)



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					assert len(lowerCAmelCase__	) == len(lowerCAmelCase__	)
					lowercase					=		0
					for hypo, pred in zip(lowerCAmelCase__				,    lowerCAmelCase__	):
										em += exact_match_score(lowerCAmelCase__				,    lowerCAmelCase__	)
					if len(lowerCAmelCase__	) > 0:
										em /= len(lowerCAmelCase__	)
					return {"em": em}



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					return model_prefix.startswith('''rag'''	)



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






def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					return int((input_a, input_a).count(0	) == 0	)



def  UpperCamelCase					(							):
					'''simple docstring'''
					assert and_gate(0				,    0	) == 0
					assert and_gate(0				,    1	) == 0
					assert and_gate(1				,    0	) == 0
					assert and_gate(1				,    1	) == 1


if __name__ == "__main__":
							test_and_gate()
							print(and_gate(1, 0))
							print(and_gate(0, 0))
							print(and_gate(0, 1))
							print(and_gate(1, 1))




