

"""simple docstring"""

from __future__ import annotations

from collections import deque
from enum import Enum
from math import atana, degrees
from sys import maxsize






class  __a				(	A__					):
       __UpperCamelCase				:			List[str]          =	1
       __UpperCamelCase				:			Optional[Any]          =	2
       __UpperCamelCase				:			Dict          =	3






       def __repr__(      self      ):





        """simple docstring"""

        return F"""{self.__class__.__name__}.{self.name}"""




def 			SCREAMING_SNAKE_CASE       (   lowercase__				,				lowercase__				,				lowercase__      ) ->	float:
 lowerCAmelCase__      :							Any    =							point
 return degrees(atana(y - miny				,				x - minx      )      )



def 			SCREAMING_SNAKE_CASE       (   lowercase__				,				lowercase__				,				lowercase__      ) ->	Direction:
 lowerCAmelCase__      :							Optional[Any]    =							starting
 lowerCAmelCase__      :							Tuple    =							via
 lowerCAmelCase__      :							Optional[Any]    =							target
 lowerCAmelCase__      :							List[str]    =							degrees(atana(ya - ya				,				xa - xa      )      )
 via_angle %= 3_6_0
 lowerCAmelCase__      :							int    =							degrees(atana(ya - ya				,				xa - xa      )      )
 target_angle %= 3_6_0
 # t-
 #  \ \
 #   \ v
 #    \|
 #     s
 # via_angle is always lower than target_angle, if direction is left.
 # If they are same, it means they are on a same line of convex hull.
 if target_angle > via_angle:
  return Direction.left
 elif target_angle == via_angle:
  return Direction.straight
 else:
  return Direction.right






def 			SCREAMING_SNAKE_CASE       (   lowercase__      ) ->	list[tuple[int, int]]:

 if len(__lowerCAmelCase      ) <= 2:
  # There is no convex hull
  raise ValueError("graham_scan: argument must contain more than 3 points."      )
 if len(__lowerCAmelCase      ) == 3:
  return points
 # find the lowest and the most left point
 lowerCAmelCase__      :							Any    =							0
 lowerCAmelCase__      :							Optional[int]    =							maxsize, maxsize
 for i, point in enumerate(__lowerCAmelCase      ):
  lowerCAmelCase__      :							List[str]    =							point[0]
  lowerCAmelCase__      :							Any    =							point[1]
  if y < miny:
   lowerCAmelCase__      :							str    =							y
   lowerCAmelCase__      :							int    =							x
   lowerCAmelCase__      :							List[str]    =							i
  if y == miny and x < minx:
   lowerCAmelCase__      :							Any    =							x
   lowerCAmelCase__      :							Union[str, Any]    =							i

    # remove the lowest and the most left point from points for preparing for sort
 points.pop(__lowerCAmelCase      )

 lowerCAmelCase__      :							List[Any]    =							sorted(__lowerCAmelCase				,				key=lambda lowercase__      : angle_comparer(__lowerCAmelCase				,				__lowerCAmelCase				,				__lowerCAmelCase      )      )
 # This insert actually costs complexity,
 # and you should instead add (minx, miny) into stack later.
 # I'm using insert just for easy understanding.
 sorted_points.insert(0				,				(minx, miny)      )

 lowerCAmelCase__      :							deque[tuple[int, int]]    =							deque()
 stack.append(sorted_points[0]      )
 stack.append(sorted_points[1]      )
 stack.append(sorted_points[2]      )
 # In any ways, the first 3 points line are towards left.
 # Because we sort them the angle from minx, miny.
 lowerCAmelCase__      :							Dict    =							Direction.left

 for i in range(3				,				len(__lowerCAmelCase      )      ):
  while True:
   lowerCAmelCase__      :							Dict    =							stack[-2]
   lowerCAmelCase__      :							List[str]    =							stack[-1]
   lowerCAmelCase__      :							List[str]    =							sorted_points[i]
   lowerCAmelCase__      :							Optional[int]    =							check_direction(__lowerCAmelCase				,				__lowerCAmelCase				,				__lowerCAmelCase      )

   if next_direction == Direction.left:
    lowerCAmelCase__      :							Dict    =							Direction.left
    break
   if next_direction == Direction.straight:
    if current_direction == Direction.left:
     # We keep current_direction as left.
     # Because if the straight line keeps as straight,
     # we want to know if this straight line is towards left.
     break
    elif current_direction == Direction.right:
     # If the straight line is towards right,
     # every previous points on those straigh line is not convex hull.
     stack.pop()
   if next_direction == Direction.right:
    stack.pop()
  stack.append(sorted_points[i]      )
 return list(__lowerCAmelCase      )









"""simple docstring"""

import logging
import os
from dataclasses import dataclass, field
from typing import Dict, List, Optional

import numpy as np
import torch
from utils_hans import HansDataset, InputFeatures, hans_processors, hans_tasks_num_labels

import transformers
from transformers import (
    AutoConfig,
    AutoModelForSequenceClassification,
    AutoTokenizer,
    HfArgumentParser,
    Trainer,
    TrainingArguments,
    default_data_collator,
    set_seed,
)
from transformers.trainer_utils import is_main_process


_UpperCamelCase		    =						logging.getLogger(__name__)






@dataclass
class  __a				:





       """simple docstring"""


       __UpperCamelCase				:			str          =	field(
           metadata={'help': 'Path to pretrained model or model identifier from huggingface.co/models'}					)
       __UpperCamelCase				:			Optional[str]          =	field(
           default=__magic_name__					,  metadata={'help': 'Pretrained config name or path if not the same as model_name'}					)
       __UpperCamelCase				:			Optional[str]          =	field(
           default=__magic_name__					,  metadata={'help': 'Pretrained tokenizer name or path if not the same as model_name'}					)
       __UpperCamelCase				:			Optional[str]          =	field(
           default=__magic_name__					,  metadata={'help': 'Where do you want to store the pretrained models downloaded from huggingface.co'}					,  )






@dataclass
class  __a				:





       """simple docstring"""


       __UpperCamelCase				:			str          =	field(
           metadata={'help': 'The name of the task to train selected in the list: ' + ', '.join(hans_processors.keys()					)}					)
       __UpperCamelCase				:			str          =	field(
           metadata={'help': 'The input data dir. Should contain the .tsv files (or other data files) for the task.'}					)
       __UpperCamelCase				:			int          =	field(
           default=128					,  metadata={
               'help': (
                   'The maximum total input sequence length after tokenization. Sequences longer '
                   'than this will be truncated, sequences shorter will be padded.'
               )
           }					,  )
       __UpperCamelCase				:			bool          =	field(
           default=__magic_name__					,  metadata={'help': 'Overwrite the cached training and evaluation sets'}					)




def 			SCREAMING_SNAKE_CASE       (   lowercase__      ) ->	Dict[str, torch.Tensor]:
 lowerCAmelCase__      :							List[Any]    =							default_data_collator(lowercase__      )
 lowerCAmelCase__      :							Union[str, Any]    =							batch.pop("pairID"				,				lowercase__      )
 return batch



def 			SCREAMING_SNAKE_CASE       (   ) ->	int:
 # See all possible arguments in src/transformers/training_args.py
 # or by passing the --help flag to this script.
 # We now keep distinct sets of args, for a cleaner separation of concerns.

 lowerCAmelCase__      :							str    =							HfArgumentParser((ModelArguments, DataTrainingArguments, TrainingArguments)      )
 lowerCAmelCase__ ,	lowerCAmelCase__ ,	lowerCAmelCase__      :							List[Any]    =							parser.parse_args_into_dataclasses()

 if (
     os.path.exists(training_args.output_dir      )
     and os.listdir(training_args.output_dir      )
     and training_args.do_train
     and not training_args.overwrite_output_dir
 ):
  raise ValueError(
      F"""Output directory ({training_args.output_dir}) already exists and is not empty. Use"""
      " --overwrite_output_dir to overcome."      )

 # Setup logging
 logging.basicConfig(
     format="%(asctime)s - %(levelname)s - %(name)s - %(message)s"				,				datefmt="%m/%d/%Y %H:%M:%S"				,				level=logging.INFO if training_args.local_rank in [-1, 0] else logging.WARN				,				)
 logger.warning(
     "Process rank: %s, device: %s, n_gpu: %s, distributed training: %s, 16-bits training: %s"				,				training_args.local_rank				,				training_args.device				,				training_args.n_gpu				,				bool(training_args.local_rank != -1      )				,				training_args.fpaa				,				)
 # Set the verbosity to info of the Transformers logger (on main process only):
 if is_main_process(training_args.local_rank      ):
  transformers.utils.logging.set_verbosity_info()
  transformers.utils.logging.enable_default_handler()
  transformers.utils.logging.enable_explicit_format()
 logger.info("Training/evaluation parameters %s"				,				lowercase__      )

 # Set seed
 set_seed(training_args.seed      )

 try:
  lowerCAmelCase__      :							Tuple    =							hans_tasks_num_labels[data_args.task_name]
 except KeyError:
  raise ValueError("Task not found: %s" % (data_args.task_name)      )

 # Load pretrained model and tokenizer
 #
 # Distributed training:
 # The .from_pretrained methods guarantee that only one local process can concurrently
 # download model & vocab.

 lowerCAmelCase__      :							int    =							AutoConfig.from_pretrained(
     model_args.config_name if model_args.config_name else model_args.model_name_or_path				,				num_labels=lowercase__				,				finetuning_task=data_args.task_name				,				cache_dir=model_args.cache_dir				,				)
 lowerCAmelCase__      :							Optional[int]    =							AutoTokenizer.from_pretrained(
     model_args.tokenizer_name if model_args.tokenizer_name else model_args.model_name_or_path				,				cache_dir=model_args.cache_dir				,				)
 lowerCAmelCase__      :							Union[str, Any]    =							AutoModelForSequenceClassification.from_pretrained(
     model_args.model_name_or_path				,				from_tf=bool(".ckpt" in model_args.model_name_or_path      )				,				config=lowercase__				,				cache_dir=model_args.cache_dir				,				)

 # Get datasets
 lowerCAmelCase__      :							Dict    =							(
     HansDataset(
         data_dir=data_args.data_dir				,				tokenizer=lowercase__				,				task=data_args.task_name				,				max_seq_length=data_args.max_seq_length				,				overwrite_cache=data_args.overwrite_cache				,				)
     if training_args.do_train
     else None
 )
 lowerCAmelCase__      :							Union[str, Any]    =							(
     HansDataset(
         data_dir=data_args.data_dir				,				tokenizer=lowercase__				,				task=data_args.task_name				,				max_seq_length=data_args.max_seq_length				,				overwrite_cache=data_args.overwrite_cache				,				evaluate=lowercase__				,				)
     if training_args.do_eval
     else None
 )

 # Initialize our Trainer
 lowerCAmelCase__      :							Any    =							Trainer(
     model=lowercase__				,				args=lowercase__				,				train_dataset=lowercase__				,				eval_dataset=lowercase__				,				data_collator=lowercase__				,				)

 # Training
 if training_args.do_train:
  trainer.train(
      model_path=model_args.model_name_or_path if os.path.isdir(model_args.model_name_or_path      ) else None      )
  trainer.save_model()
  # For convenience, we also re-save the tokenizer to the same directory,
  # so that you can share your model easily on huggingface.co/models =)
  if trainer.is_world_master():
   tokenizer.save_pretrained(training_args.output_dir      )

    # Evaluation
 if training_args.do_eval:
  logger.info("*** Evaluate ***"      )

  lowerCAmelCase__      :							Tuple    =							trainer.predict(lowercase__      )
  lowerCAmelCase__      :							Optional[Any]    =							output.predictions
  lowerCAmelCase__      :							Dict    =							np.argmax(lowercase__				,				axis=1      )

  lowerCAmelCase__      :							int    =							[ex.pairID for ex in eval_dataset]
  lowerCAmelCase__      :							Tuple    =							os.path.join(training_args.output_dir				,				"hans_predictions.txt"      )
  lowerCAmelCase__      :							Tuple    =							eval_dataset.get_labels()
  if trainer.is_world_master():
   with open(lowercase__				,				"w"      ) as writer:
    writer.write("pairID,gold_label\n"      )
    for pid, pred in zip(lowercase__				,				lowercase__      ):
     writer.write("ex" + str(lowercase__      ) + "," + label_list[int(lowercase__      )] + "\n"      )

  trainer._log(output.metrics      )



def 			SCREAMING_SNAKE_CASE       (   lowercase__      ) ->	Optional[Any]:
 # For xla_spawn (TPUs)
 main()


if __name__ == "__main__":
    main()






