






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   (	a						:	Any  ,					a						:	Union[str, Any]  ,					a						:	List[Any]  ,					a						:	Any  ,					a						:	Tuple=True  ,					a						:	List[Any]="pt" ):
							snake_case__	  =       {"""add_prefix_space""": True} if isinstance(a  ,					a ) and not line.startswith(""" """ ) else {}
							snake_case__	  =       padding_side
							return tokenizer(
							    [line]  ,					max_length=a  ,					padding="""max_length""" if pad_to_max_length else None  ,					truncation=a  ,					return_tensors=a  ,					add_special_tokens=a  ,					**a  ,					)

def _UpperCAmelCase   (	a						:	Optional[int]  ,					a						:	Dict  ,					a						:	Any=None  ,					):
							snake_case__	  =       input_ids.ne(a ).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    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""



				def __init__(      self    :    int			,		UpperCamelCase__    :    Optional[Any]			,		UpperCamelCase__    :    List[str]			,		UpperCamelCase__    :    Union[str, Any]			,		UpperCamelCase__    :    Optional[Any]			,		UpperCamelCase__    :    Union[str, Any]="train"			,		UpperCamelCase__    :    int=None			,		UpperCamelCase__    :    List[Any]=None			,		UpperCamelCase__    :    Optional[int]=None			,		UpperCamelCase__    :    Optional[Any]=""			,		):






											'''simple docstring'''







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



				def __len__(      self    :    List[Any]):






											'''simple docstring'''







											return len(self.src_lens)



				def __getitem__(      self    :    Optional[int]			,		UpperCamelCase__    :    Union[str, Any]):






											'''simple docstring'''







											snake_case__	  =       index + 1  # linecache starts at 1
											snake_case__	  =       self.prefix + linecache.getline(str(self.src_file)			,		UpperCamelCase__).rstrip("""\n""")
											snake_case__	  =       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
											snake_case__	  =       (
											    self.tokenizer.question_encoder if isinstance(self.tokenizer			,		UpperCamelCase__) else self.tokenizer
											)
											snake_case__	  =       self.tokenizer.generator if isinstance(self.tokenizer			,		UpperCamelCase__) else self.tokenizer

											snake_case__	  =       encode_line(UpperCamelCase__			,		UpperCamelCase__			,		self.max_source_length			,		"""right""")
											snake_case__	  =       encode_line(UpperCamelCase__			,		UpperCamelCase__			,		self.max_target_length			,		"""right""")

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



				@staticmethod
				def 					__magic_name__							(      UpperCamelCase__    :    Dict):






											'''simple docstring'''







											return [len(UpperCamelCase__) for x in Path(UpperCamelCase__).open().readlines()]



				def 					__magic_name__							(      self    :    List[Any]			,		UpperCamelCase__    :    Any):






											'''simple docstring'''







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


a__       =     getLogger(__name__)

def _UpperCAmelCase   (	a						:	List[List] ):
							return list(itertools.chain.from_iterable(a ) )

def _UpperCAmelCase   (	a						:	str ):
							snake_case__	  =       get_git_info()
							save_json(a  ,					os.path.join(a  ,					"""git_log.json""" ) )

def _UpperCAmelCase   (	a						:	int  ,					a						:	List[Any]  ,					a						:	Optional[int]=4  ,					**a						:	int ):
							with open(a  ,					"""w""" ) as f:
														json.dump(a  ,					a  ,					indent=a  ,					**a )

def _UpperCAmelCase   (	a						:	List[str] ):
							with open(a ) as f:
														return json.load(a )

def _UpperCAmelCase   (	):
							snake_case__	  =       git.Repo(search_parent_directories=a )
							snake_case__	  =       {
							    """repo_id""": str(a ),
							    """repo_sha""": str(repo.head.object.hexsha ),
							    """repo_branch""": str(repo.active_branch ),
							    """hostname""": str(socket.gethostname() ),
							}
							return repo_infos

def _UpperCAmelCase   (	a						:	Callable  ,					a						:	Iterable ):
							return list(map(a  ,					a ) )

def _UpperCAmelCase   (	a						:	Optional[Any]  ,					a						:	Dict ):
							with open(a  ,					"""wb""" ) as f:
														return pickle.dump(a  ,					a )

def _UpperCAmelCase   (	a						:	Any ):

							def remove_articles(a						:	List[str] ):
														return re.sub(r"""\b(a|an|the)\b"""  ,					""" """  ,					a )

							def white_space_fix(a						:	Union[str, Any] ):
														return " ".join(text.split() )

							def remove_punc(a						:	List[Any] ):
														snake_case__	  =       set(string.punctuation )
														return "".join(ch for ch in text if ch not in exclude )

							def lower(a						:	Optional[Any] ):
														return text.lower()

							return white_space_fix(remove_articles(remove_punc(lower(a ) ) ) )

def _UpperCAmelCase   (	a						:	List[str]  ,					a						:	Optional[int] ):
							snake_case__	  =       normalize_answer(a ).split()
							snake_case__	  =       normalize_answer(a ).split()
							snake_case__	  =       Counter(a ) & Counter(a )
							snake_case__	  =       sum(common.values() )
							if num_same == 0:
														return 0
							snake_case__	  =       1.0 * num_same / len(a )
							snake_case__	  =       1.0 * num_same / len(a )
							snake_case__	  =       (2 * precision * recall) / (precision + recall)
							return fa

def _UpperCAmelCase   (	a						:	Union[str, Any]  ,					a						:	Union[str, Any] ):
							return normalize_answer(a ) == normalize_answer(a )

def _UpperCAmelCase   (	a						:	List[str]  ,					a						:	List[str] ):
							assert len(a ) == len(a )
							snake_case__	  =       0
							for hypo, pred in zip(a  ,					a ):
														em += exact_match_score(a  ,					a )
							if len(a ) > 0:
														em /= len(a )
							return {"em": em}

def _UpperCAmelCase   (	a						:	Tuple ):
							return model_prefix.startswith("""rag""" )



def _UpperCAmelCase   (	a						:	int  ,					a						:	Any  ,					a						:	Union[str, Any] ):
							snake_case__	  =       {p: p for p in extra_params}
							# T5 models don't have `dropout` param, they have `dropout_rate` instead
							snake_case__	  =       """dropout_rate"""
							for p in extra_params:
														if getattr(a  ,					a  ,					a ):
																					if not hasattr(a  ,					a ) and not hasattr(a  ,					equivalent_param[p] ):
																												logger.info("""config doesn't have a `{}` attribute""".format(a ) )
																												delattr(a  ,					a )
																												continue
																					snake_case__	  =       p if hasattr(a  ,					a ) else equivalent_param[p]
																					setattr(a  ,					a  ,					getattr(a  ,					a ) )
																					delattr(a  ,					a )
							return hparams, config








import math
from collections.abc import Iterator
from itertools import takewhile

def _UpperCAmelCase   (	a						:	int ):

							if 1 < number < 4:
														# 2 and 3 are primes
														return True
							elif number < 2 or number % 2 == 0 or number % 3 == 0:
														# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
														return False

							# All primes number are in format of 6k +/- 1
							for i in range(5  ,					int(math.sqrt(a ) + 1 )  ,					6 ):
														if number % i == 0 or number % (i + 2) == 0:
																					return False
							return True

def _UpperCAmelCase   (	):
							snake_case__	  =       2
							while True:
														if is_prime(a ):
																					yield num
														num += 1

def _UpperCAmelCase   (	a						:	int = 200_0000 ):
							return sum(takewhile(lambda a : x < n  ,					prime_generator() ) )


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