




"""simple docstring"""


import os
import time
import warnings
from dataclasses import dataclass, field
from enum import Enum
from typing import List, Optional, Union

import torch
from filelock import FileLock
from torch.utils.data import Dataset

from ...tokenization_utils_base import PreTrainedTokenizerBase
from ...utils import logging
from ..processors.glue import glue_convert_examples_to_features, glue_output_modes, glue_processors
from ..processors.utils import InputFeatures


A_						=				logging.get_logger(__name__)






@dataclass
class 					lowercase:







 '''simple docstring'''





 lowercase__ 					=					field(metadata={"help": "The name of the task to train on: " + ", ".join(glue_processors.keys() )} )
 lowercase__ 					=					field(
     metadata={"help": "The input data dir. Should contain the .tsv files (or other data files) for the task."} )
 lowercase__ 					=					field(
     default=1_28       ,			metadata={
         "help": (
             "The maximum total input sequence length after tokenization. Sequences longer "
             "than this will be truncated, sequences shorter will be padded."
         )
     }       ,			)
 lowercase__ 					=					field(
     default=__a       ,			metadata={"help": "Overwrite the cached training and evaluation sets"} )


 def  UpperCamelCase_   (				self:		Tuple		):




   '''simple docstring'''



   _snake_case							:		int								=  self.task_name.lower()







class 					lowercase(     __a ):







 '''simple docstring'''





 lowercase__ 					=					"train"
 lowercase__ 					=					"dev"
 lowercase__ 					=					"test"







class 					lowercase(     __a ):







 '''simple docstring'''





 lowercase__ 					=					42
 lowercase__ 					=					42
 lowercase__ 					=					42


 def __init__(				self:		str,      a_:		GlueDataTrainingArguments,      a_:		PreTrainedTokenizerBase,      a_:		Optional[int] = None,      a_:		Union[str, Split] = Split.train,      a_:		Optional[str] = None,      ):




   '''simple docstring'''



   warnings.warn(
       """This dataset will be removed from the library soon, preprocessing should be handled with the 🤗 Datasets """
       """library. You can have a look at this example script for pointers: """
       """https://github.com/huggingface/transformers/blob/main/examples/pytorch/text-classification/run_glue.py""",      a_,      )
   _snake_case							:		List[str]								=  args
   _snake_case							:		Any								=  glue_processors[args.task_name]()
   _snake_case							:		str								=  glue_output_modes[args.task_name]
   if isinstance(a_,      a_		):
     try:
       _snake_case							:		Optional[Any]								=  Split[mode]
     except KeyError:
       raise KeyError("""mode is not a valid split name"""		)
        # Load data features from cache or dataset file
   _snake_case							:		Tuple								=  os.path.join(
       cache_dir if cache_dir is not None else args.data_dir,      f"cached_{mode.value}_{tokenizer.__class__.__name__}_{args.max_seq_length}_{args.task_name}",      )
   _snake_case							:		Dict								=  self.processor.get_labels()
   if args.task_name in ["mnli", "mnli-mm"] and tokenizer.__class__.__name__ in (
       "RobertaTokenizer",
       "RobertaTokenizerFast",
       "XLMRobertaTokenizer",
       "BartTokenizer",
       "BartTokenizerFast",
   ):
     # HACK(label indices are swapped in RoBERTa pretrained model)
     _snake_case		,					_snake_case							:		int								=  label_list[2], label_list[1]
   _snake_case							:		Optional[int]								=  label_list

   # Make sure only the first process in distributed training processes the dataset,
   # and the others will use the cache.
   _snake_case							:		Dict								=  cached_features_file + """.lock"""
   with FileLock(a_		):
     if os.path.exists(a_		) and not args.overwrite_cache:
       _snake_case							:		Optional[Any]								=  time.time()
       _snake_case							:		Tuple								=  torch.load(a_		)
       logger.info(
           f"Loading features from cached file {cached_features_file} [took %.3f s]",      time.time() - start		)
     else:
       logger.info(f"Creating features from dataset file at {args.data_dir}"		)

       if mode == Split.dev:
         _snake_case							:		str								=  self.processor.get_dev_examples(args.data_dir		)
       elif mode == Split.test:
         _snake_case							:		int								=  self.processor.get_test_examples(args.data_dir		)
       else:
         _snake_case							:		List[Any]								=  self.processor.get_train_examples(args.data_dir		)
       if limit_length is not None:
         _snake_case							:		Union[str, Any]								=  examples[:limit_length]
       _snake_case							:		Tuple								=  glue_convert_examples_to_features(
           a_,      a_,      max_length=args.max_seq_length,      label_list=a_,      output_mode=self.output_mode,      )
       _snake_case							:		List[str]								=  time.time()
       torch.save(self.features,      a_		)
       # ^ This seems to take a lot of time so I want to investigate why and how we can improve.
       logger.info(
           f"Saving features into cached file {cached_features_file} [took {time.time() - start:.3f} s]"		)


 def __len__(				self:		int		):




   '''simple docstring'''



   return len(self.features		)


 def __getitem__(				self:		List[str],      a_:		List[Any]		):




   '''simple docstring'''



   return self.features[i]


 def  UpperCamelCase_   (				self:		Tuple		):




   '''simple docstring'''



   return self.label_list






"""simple docstring"""






def      lowerCamelCase       (     _UpperCamelCase		:      float       ,			_UpperCamelCase		:      float       ,			_UpperCamelCase		:      int							)		->       float:

							'''simple docstring'''



							if principal <= 0:
														raise Exception("""Principal borrowed must be > 0"""							)
							if rate_per_annum < 0:
														raise Exception("""Rate of interest must be >= 0"""							)
							if years_to_repay <= 0 or not isinstance(_UpperCamelCase       ,			_UpperCamelCase							):
														raise Exception("""Years to repay must be an integer > 0"""							)

							# Yearly rate is divided by 12 to get monthly rate
							__UpperCAmelCase   :						List[Any]      							=					rate_per_annum / 1_2

							# Years to repay is multiplied by 12 to get number of payments as payment is monthly
							__UpperCAmelCase   :						Optional[int]      							=					years_to_repay * 1_2

							return (
							    principal
							    * rate_per_month
							    * (1 + rate_per_month) ** number_of_payments
							    / ((1 + rate_per_month) ** number_of_payments - 1)
							)


if __name__ == "__main__":
							import doctest

							doctest.testmod()
