



_snake_case		=  0  # The first color of the flag.
_snake_case		=  1  # The second color of the flag.
_snake_case		=  2  # The third color of the flag.
_snake_case		=  (red, white, blue)






def 				A				(					_lowerCamelCase  ):





							'''simple docstring'''




							if not sequence:
														return []
							if len(_lowerCamelCase  ) == 1:
														return list(_lowerCamelCase  )
							_lowerCAmelCase     :							Any    =    0
							_lowerCAmelCase     :							str    =    len(_lowerCamelCase  ) - 1
							_lowerCAmelCase     :							Union[str, Any]    =    0
							while mid <= high:
														if sequence[mid] == colors[0]:
																					_lowerCAmelCase   ,    _lowerCAmelCase     :							str    =    sequence[mid], sequence[low]
																					low += 1
																					mid += 1
														elif sequence[mid] == colors[1]:
																					mid += 1
														elif sequence[mid] == colors[2]:
																					_lowerCAmelCase   ,    _lowerCAmelCase     :							List[Any]    =    sequence[high], sequence[mid]
																					high -= 1
														else:
																					_lowerCAmelCase     :							List[str]    =    F"The elements inside the sequence must contains only {colors} values"
																					raise ValueError(_lowerCamelCase  )
							return sequence


if __name__ == "__main__":
						import doctest

						doctest.testmod()

						_snake_case		=  input("Enter numbers separated by commas:\n").strip()
						_snake_case		=  [int(item.strip()) for item in user_input.split(",")]
						print(f'''{dutch_national_flag_sort(unsorted)}''')





from typing import Dict

from transformers import EvalPrediction, HfArgumentParser, TrainingArguments, is_torch_available
from transformers.testing_utils import (
    TestCasePlus,
    execute_subprocess_async,
    get_torch_dist_unique_port,
    require_torch_multi_gpu,
    require_torch_neuroncore,
)
from transformers.training_args import ParallelMode
from transformers.utils import logging


_snake_case		=  logging.get_logger(__name__)


if is_torch_available():
						import torch
						from torch import nn
						from torch.utils.data import Dataset

						from transformers import Trainer



						class   UpperCAmelCase_    (       a):







													def __init__(   self,			__a = 101):

																				'''simple docstring'''

																				_lowerCAmelCase     :							str    =    length







													def __len__(   self):

																				'''simple docstring'''

																				return self.length







													def __getitem__(   self,			__a):

																				'''simple docstring'''

																				return i



						class   UpperCAmelCase_    :







													def __call__(   self,			__a):

																				'''simple docstring'''

																				return {"input_ids": torch.tensor(__a), "labels": torch.tensor(__a)}



						class   UpperCAmelCase_    (       nn.Module):







													def __init__(   self):

																				'''simple docstring'''

																				super().__init__()
																				# Add some (unused) params otherwise DDP will complain.
																				_lowerCAmelCase     :							str    =    nn.Linear(120,			80)







													def    snake_case__      (   self,			__a,			__a=None):

																				'''simple docstring'''

																				if labels is not None:
																											return torch.tensor(0.0,			device=input_ids.device), input_ids
																				else:
																											return input_ids



class   UpperCAmelCase_    (       a):







							@require_torch_neuroncore
							def    snake_case__      (   self):

														'''simple docstring'''

														_lowerCAmelCase     :							int    =    f"--nproc_per_node=2\n            --master_port={get_torch_dist_unique_port()}\n            {self.test_file_dir}/test_trainer_distributed.py\n        ".split()
														_lowerCAmelCase     :							Tuple    =    self.get_auto_remove_tmp_dir()
														_lowerCAmelCase     :							Optional[int]    =    f"--output_dir {output_dir}".split()
														_lowerCAmelCase     :							List[Any]    =    ["torchrun"] + distributed_args + args
														execute_subprocess_async(__a,			env=self.get_env())
														# successful return here == success - any errors would have caused an error in the sub-call



class   UpperCAmelCase_    (       a):







							@require_torch_multi_gpu
							def    snake_case__      (   self):

														'''simple docstring'''

														_lowerCAmelCase     :							Dict    =    f"--nproc_per_node={torch.cuda.device_count()}\n            --master_port={get_torch_dist_unique_port()}\n            {self.test_file_dir}/test_trainer_distributed.py\n        ".split()
														_lowerCAmelCase     :							Any    =    self.get_auto_remove_tmp_dir()
														_lowerCAmelCase     :							Optional[int]    =    f"--output_dir {output_dir}".split()
														_lowerCAmelCase     :							Any    =    ["torchrun"] + distributed_args + args
														execute_subprocess_async(__a,			env=self.get_env())
														# successful return here == success - any errors would have caused an error in the sub-call


if __name__ == "__main__":
						# The script below is meant to be run under torch.distributed, on a machine with multiple GPUs:
						#
						# PYTHONPATH="src" python -m torch.distributed.run --nproc_per_node 2 --output_dir output_dir ./tests/test_trainer_distributed.py

						_snake_case		=  HfArgumentParser((TrainingArguments,))
						_snake_case		=  parser.parse_args_into_dataclasses()[0]

						logger.warning(
						    f'''Process rank: {training_args.local_rank}, device: {training_args.device}, n_gpu: {training_args.n_gpu}, '''
						    f'''distributed training: {training_args.parallel_mode != ParallelMode.NOT_DISTRIBUTED}'''
						)

						# Essentially, what we want to verify in the distributed case is that we get all samples back,
						# in the right order. (this is crucial for prediction for instance)
						for dataset_length in [101, 40, 7]:
												_snake_case		=  DummyDataset(dataset_length)






												def 				A				(					_lowerCamelCase  ):





																			'''simple docstring'''




																			_lowerCAmelCase     :							Dict    =    list(range(len(_lowerCamelCase  )  )  )
																			_lowerCAmelCase     :							Union[str, Any]    =    p.predictions.tolist() == sequential and p.label_ids.tolist() == sequential
																			if not success and training_args.local_rank == 0:
																										logger.warning(
																										    "Predictions and/or labels do not match expected results:\n  - predictions: "
																										    F"{p.predictions.tolist()}\n  - labels: {p.label_ids.tolist()}\n  - expected: {sequential}"  )
																			return {"success": success}

												_snake_case		=  Trainer(
												    model=DummyModel(),
												    args=training_args,
												    data_collator=DummyDataCollator(),
												    eval_dataset=dataset,
												    compute_metrics=compute_metrics,
												)
												_snake_case		=  trainer.evaluate()
												logger.info(metrics)
												if metrics["eval_success"] is not True:
																		logger.error(metrics)
																		exit(1)

												_snake_case		=  trainer.predict(dataset)
												logger.info(p.metrics)
												if p.metrics["test_success"] is not True:
																		logger.error(p.metrics)
																		exit(1)

												_snake_case		=  2

												_snake_case		=  trainer.evaluate()
												logger.info(metrics)
												if metrics["eval_success"] is not True:
																		logger.error(metrics)
																		exit(1)

												_snake_case		=  trainer.predict(dataset)
												logger.info(p.metrics)
												if p.metrics["test_success"] is not True:
																		logger.error(p.metrics)
																		exit(1)



												_snake_case		=  None
