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




def 							lowerCamelCase			(   UpperCAmelCase__ :      Tuple   ,   UpperCAmelCase__ :      List[Any]   ,   UpperCAmelCase__ :      Optional[int]=None   ,   ):
							lowercase_      :    Union[str, Any]       		= input_ids.ne(UpperCAmelCase__				).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 					__magic_name__		(					_UpperCAmelCase):







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







			def __len__(			self       :						Optional[Any]					):
										return len(self.src_lens					)







			def __getitem__(			self       :						Optional[int]       ,    lowercase_       :						List[str]					):
										lowercase_      :    List[str]       		= index + 1  # linecache starts at 1
										lowercase_      :    Union[str, Any]       		= self.prefix + linecache.getline(str(self.src_file					)       ,    lowercase_					).rstrip("""\n"""					)
										lowercase_      :    List[Any]       		= linecache.getline(str(self.tgt_file					)       ,    lowercase_					).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       ,    lowercase_					):
																	source_line += self.tokenizer.eos_token
																	tgt_line += self.tokenizer.eos_token

										# Pad source and target to the right
										lowercase_      :    Optional[Any]       		= (
										    self.tokenizer.question_encoder if isinstance(self.tokenizer       ,    lowercase_					) else self.tokenizer
										)
										lowercase_      :    Tuple       		= self.tokenizer.generator if isinstance(self.tokenizer       ,    lowercase_					) else self.tokenizer

										lowercase_      :    str       		= encode_line(lowercase_       ,    lowercase_       ,    self.max_source_length       ,    """right"""					)
										lowercase_      :    Optional[int]       		= encode_line(lowercase_       ,    lowercase_       ,    self.max_target_length       ,    """right"""					)

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







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







			def 			SCREAMING_SNAKE_CASE_  (			self       :						List[str]       ,    lowercase_       :						List[str]					):
										lowercase_      :    Any       		= torch.stack([x["""input_ids"""] for x in batch]					)
										lowercase_      :    Optional[Any]       		= torch.stack([x["""attention_mask"""] for x in batch]					)
										lowercase_      :    Any       		= torch.stack([x["""decoder_input_ids"""] for x in batch]					)
										lowercase_      :    int       		= (
										    self.tokenizer.generator.pad_token_id
										    if isinstance(self.tokenizer       ,    lowercase_					)
										    else self.tokenizer.pad_token_id
										)
										lowercase_      :    Union[str, Any]       		= (
										    self.tokenizer.question_encoder.pad_token_id
										    if isinstance(self.tokenizer       ,    lowercase_					)
										    else self.tokenizer.pad_token_id
										)
										lowercase_      :    Tuple       		= trim_batch(lowercase_       ,    lowercase_					)
										lowercase_      :    List[str]       		= trim_batch(lowercase_       ,    lowercase_       ,    attention_mask=lowercase_					)
										lowercase_      :    str       		= {
										    """input_ids""": source_ids,
										    """attention_mask""": source_mask,
										    """decoder_input_ids""": y,
										}
										return batch




_lowercase		:				Union[str, Any]	       =		getLogger(__name__)




def 							lowerCamelCase			(   UpperCAmelCase__ :      List[List]				):
							return list(itertools.chain.from_iterable(UpperCAmelCase__				)				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str				):
							lowercase_      :    Dict       		= get_git_info()
							save_json(UpperCAmelCase__   ,   os.path.join(UpperCAmelCase__   ,   """git_log.json"""				)				)




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




def 							lowerCamelCase			(   UpperCAmelCase__ :      str				):
							with open(UpperCAmelCase__				) as f:
														return json.load(UpperCAmelCase__				)




def 							lowerCamelCase			(   ):
							lowercase_      :    Union[str, Any]       		= git.Repo(search_parent_directories=UpperCAmelCase__				)
							lowercase_      :    str       		= {
							    """repo_id""": str(UpperCAmelCase__				),
							    """repo_sha""": str(repo.head.object.hexsha				),
							    """repo_branch""": str(repo.active_branch				),
							    """hostname""": str(socket.gethostname()				),
							}
							return repo_infos




def 							lowerCamelCase			(   UpperCAmelCase__ :      Callable   ,   UpperCAmelCase__ :      Iterable				):
							return list(map(UpperCAmelCase__   ,   UpperCAmelCase__				)				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      List[str]   ,   UpperCAmelCase__ :      Optional[Any]				):
							with open(UpperCAmelCase__   ,   """wb"""				) as f:
														return pickle.dump(UpperCAmelCase__   ,   UpperCAmelCase__				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      List[str]				):

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

							def white_space_fix(UpperCAmelCase__ :      str				):
														return " ".join(text.split()				)

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

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

							return white_space_fix(remove_articles(remove_punc(lower(UpperCAmelCase__				)				)				)				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      List[str]   ,   UpperCAmelCase__ :      Optional[Any]				):
							lowercase_      :    Optional[int]       		= normalize_answer(UpperCAmelCase__				).split()
							lowercase_      :    Union[str, Any]       		= normalize_answer(UpperCAmelCase__				).split()
							lowercase_      :    Optional[Any]       		= Counter(UpperCAmelCase__				) & Counter(UpperCAmelCase__				)
							lowercase_      :    List[str]       		= sum(common.values()				)
							if num_same == 0:
														return 0
							lowercase_      :    Dict       		= 1.0 * num_same / len(UpperCAmelCase__				)
							lowercase_      :    str       		= 1.0 * num_same / len(UpperCAmelCase__				)
							lowercase_      :    Any       		= (2 * precision * recall) / (precision + recall)
							return fa




def 							lowerCamelCase			(   UpperCAmelCase__ :      str   ,   UpperCAmelCase__ :      Any				):
							return normalize_answer(UpperCAmelCase__				) == normalize_answer(UpperCAmelCase__				)




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




def 							lowerCamelCase			(   UpperCAmelCase__ :      Any				):
							return model_prefix.startswith("""rag"""				)




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






'''simple docstring'''




_lowercase		:				int	       =		"ABCDEFGHIJKLMNOPQRSTUVWXYZ"




def 							lowerCamelCase			(   )    ->   None:
							lowercase_      :    List[Any]       		= input("""Enter message: """				)
							lowercase_      :    str       		= input("""Enter key [alphanumeric]: """				)
							lowercase_      :    List[Any]       		= input("""Encrypt/Decrypt [e/d]: """				)

							if mode.lower().startswith("""e"""				):
														lowercase_      :    List[str]       		= """encrypt"""
														lowercase_      :    Optional[int]       		= encrypt_message(UpperCAmelCase__   ,   UpperCAmelCase__				)
							elif mode.lower().startswith("""d"""				):
														lowercase_      :    Any       		= """decrypt"""
														lowercase_      :    Optional[Any]       		= decrypt_message(UpperCAmelCase__   ,   UpperCAmelCase__				)

							print(F'''\n{mode.title()}ed message:'''				)
							print(UpperCAmelCase__				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str   ,   UpperCAmelCase__ :      str				)    ->   str:
							return translate_message(UpperCAmelCase__   ,   UpperCAmelCase__   ,   """encrypt"""				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str   ,   UpperCAmelCase__ :      str				)    ->   str:
							return translate_message(UpperCAmelCase__   ,   UpperCAmelCase__   ,   """decrypt"""				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str   ,   UpperCAmelCase__ :      str   ,   UpperCAmelCase__ :      str				)    ->   str:
							lowercase_      :    Union[str, Any]       		= []
							lowercase_      :    List[Any]       		= 0
							lowercase_      :    str       		= key.upper()

							for symbol in message:
														lowercase_      :    Tuple       		= LETTERS.find(symbol.upper()				)
														if num != -1:
																					if mode == "encrypt":
																												num += LETTERS.find(key[key_index]				)
																					elif mode == "decrypt":
																												num -= LETTERS.find(key[key_index]				)

																					num %= len(UpperCAmelCase__				)

																					if symbol.isupper():
																												translated.append(LETTERS[num]				)
																					elif symbol.islower():
																												translated.append(LETTERS[num].lower()				)

																					key_index += 1
																					if key_index == len(UpperCAmelCase__				):
																												lowercase_      :    Any       		= 0
														else:
																					translated.append(UpperCAmelCase__				)
							return "".join(UpperCAmelCase__				)


if __name__ == "__main__":
						main()





