
"""simple docstring"""




import os
from argparse import ArgumentParser, Namespace

from ..data import SingleSentenceClassificationProcessor as Processor
from ..pipelines import TextClassificationPipeline
from ..utils import is_tf_available, is_torch_available, logging
from . import BaseTransformersCLICommand


if not is_tf_available() and not is_torch_available():
    raise RuntimeError('At least one of PyTorch or TensorFlow 2.0+ should be installed to use CLI training')

# TF training parameters
a		:       Optional[Any]     						=       False
a		:       str     						=       False



def     __magic_name__		(					UpperCamelCase     :		Namespace     )     ->						Optional[int]:
    return TrainCommand(UpperCamelCase     )







class     lowercase(_lowercase       ):



     @staticmethod
     def 			lowercase__  (							__SCREAMING_SNAKE_CASE   )		->     List[Any]:







         """simple docstring"""



         a__		=			parser.add_parser('train'     ,				help='CLI tool to train a model on a task.'   )

         train_parser.add_argument(
             '--train_data'     ,				type=__SCREAMING_SNAKE_CASE     ,				required=__SCREAMING_SNAKE_CASE     ,				help='path to train (and optionally evaluation) dataset as a csv with tab separated labels and sentences.'     ,				)
         train_parser.add_argument(
             '--column_label'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=0     ,				help='Column of the dataset csv file with example labels.'   )
         train_parser.add_argument(
             '--column_text'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=1     ,				help='Column of the dataset csv file with example texts.'   )
         train_parser.add_argument(
             '--column_id'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=2     ,				help='Column of the dataset csv file with example ids.'   )
         train_parser.add_argument(
             '--skip_first_row'     ,				action='store_true'     ,				help='Skip the first row of the csv file (headers).'   )

         train_parser.add_argument('--validation_data'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=''     ,				help='path to validation dataset.'   )
         train_parser.add_argument(
             '--validation_split'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=0.1     ,				help='if validation dataset is not provided, fraction of train dataset to use as validation dataset.'     ,				)

         train_parser.add_argument('--output'     ,				type=__SCREAMING_SNAKE_CASE     ,				default='./'     ,				help='path to saved the trained model.'   )

         train_parser.add_argument(
             '--task'     ,				type=__SCREAMING_SNAKE_CASE     ,				default='text_classification'     ,				help='Task to train the model on.'   )
         train_parser.add_argument(
             '--model'     ,				type=__SCREAMING_SNAKE_CASE     ,				default='bert-base-uncased'     ,				help='Model\'s name or path to stored model.'   )
         train_parser.add_argument('--train_batch_size'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=3_2     ,				help='Batch size for training.'   )
         train_parser.add_argument('--valid_batch_size'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=6_4     ,				help='Batch size for validation.'   )
         train_parser.add_argument('--learning_rate'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=3e-5     ,				help='Learning rate.'   )
         train_parser.add_argument('--adam_epsilon'     ,				type=__SCREAMING_SNAKE_CASE     ,				default=1e-08     ,				help='Epsilon for Adam optimizer.'   )
         train_parser.set_defaults(func=__SCREAMING_SNAKE_CASE   )



     def __init__(							self     ,				__SCREAMING_SNAKE_CASE   )		->     Union[str, Any]:







         """simple docstring"""



         a__		=			logging.get_logger('transformers-cli/training'   )

         a__		=			'tf' if is_tf_available() else 'torch'

         os.makedirs(args.output     ,				exist_ok=__SCREAMING_SNAKE_CASE   )
         a__		=			args.output

         a__		=			args.column_label
         a__		=			args.column_text
         a__		=			args.column_id

         self.logger.info(f'Loading {args.task} pipeline for {args.model}'   )
         if args.task == "text_classification":
             a__		=			TextClassificationPipeline.from_pretrained(args.model   )
         elif args.task == "token_classification":
             raise NotImplementedError
         elif args.task == "question_answering":
             raise NotImplementedError

         self.logger.info(f'Loading dataset from {args.train_data}'   )
         a__		=			Processor.create_from_csv(
             args.train_data     ,				column_label=args.column_label     ,				column_text=args.column_text     ,				column_id=args.column_id     ,				skip_first_row=args.skip_first_row     ,				)
         a__		=			None
         if args.validation_data:
             self.logger.info(f'Loading validation dataset from {args.validation_data}'   )
             a__		=			Processor.create_from_csv(
                 args.validation_data     ,				column_label=args.column_label     ,				column_text=args.column_text     ,				column_id=args.column_id     ,				skip_first_row=args.skip_first_row     ,				)

         a__		=			args.validation_split
         a__		=			args.train_batch_size
         a__		=			args.valid_batch_size
         a__		=			args.learning_rate
         a__		=			args.adam_epsilon



     def 			lowercase__  (							self   )		->     Tuple:







         """simple docstring"""



         if self.framework == "tf":
             return self.run_tf()
         return self.run_torch()



     def 			lowercase__  (							self   )		->     Any:







         """simple docstring"""



         raise NotImplementedError




     def 			lowercase__  (							self   )		->     Dict:







         """simple docstring"""



         self.pipeline.fit(
             self.train_dataset     ,				validation_data=self.valid_dataset     ,				validation_split=self.validation_split     ,				learning_rate=self.learning_rate     ,				adam_epsilon=self.adam_epsilon     ,				train_batch_size=self.train_batch_size     ,				valid_batch_size=self.valid_batch_size     ,				)

         # Save trained pipeline
         self.pipeline.save_pretrained(self.output   )




"""simple docstring"""




from collections import deque







class     lowercase:



     def __init__(							self     ,				__SCREAMING_SNAKE_CASE     ,				__SCREAMING_SNAKE_CASE     ,				__SCREAMING_SNAKE_CASE   )		->     None:







         """simple docstring"""



         a__		=			process_name  # process name
         a__		=			arrival_time  # arrival time of the process
         # completion time of finished process or last interrupted time
         a__		=			arrival_time
         a__		=			burst_time  # remaining burst time
         a__		=			0  # total time of the process wait in ready queue
         a__		=			0  # time from arrival time to completion time







class     lowercase:



     def __init__(							self     ,				__SCREAMING_SNAKE_CASE     ,				__SCREAMING_SNAKE_CASE     ,				__SCREAMING_SNAKE_CASE     ,				__SCREAMING_SNAKE_CASE     ,				)		->     None:







         """simple docstring"""



         a__		=			number_of_queues
         # time slice of queues that round robin algorithm applied
         a__		=			time_slices
         # unfinished process is in this ready_queue
         a__		=			queue
         # current time
         a__		=			current_time
         # finished process is in this sequence queue
         a__		=			deque()



     def 			lowercase__  (							self   )		->     list[str]:







         """simple docstring"""



         a__		=			[]
         for i in range(len(self.finish_queue   )   ):
             sequence.append(self.finish_queue[i].process_name   )
         return sequence



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE   )		->     list[int]:







         """simple docstring"""



         a__		=			[]
         for i in range(len(__SCREAMING_SNAKE_CASE   )   ):
             waiting_times.append(queue[i].waiting_time   )
         return waiting_times



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE   )		->     list[int]:







         """simple docstring"""



         a__		=			[]
         for i in range(len(__SCREAMING_SNAKE_CASE   )   ):
             turnaround_times.append(queue[i].turnaround_time   )
         return turnaround_times



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE   )		->     list[int]:







         """simple docstring"""



         a__		=			[]
         for i in range(len(__SCREAMING_SNAKE_CASE   )   ):
             completion_times.append(queue[i].stop_time   )
         return completion_times



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE   )		->     list[int]:







         """simple docstring"""



         return [q.burst_time for q in queue]



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE   )		->     int:







         """simple docstring"""



         process.waiting_time += self.current_time - process.stop_time
         return process.waiting_time



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE   )		->     deque[Process]:







         """simple docstring"""



         a__		=			deque()  # sequence deque of finished process
         while len(__SCREAMING_SNAKE_CASE   ) != 0:
             a__		=			ready_queue.popleft()  # current process

             # if process's arrival time is later than current time, update current time
             if self.current_time < cp.arrival_time:
                 self.current_time += cp.arrival_time

             # update waiting time of current process
             self.update_waiting_time(__SCREAMING_SNAKE_CASE   )
             # update current time
             self.current_time += cp.burst_time
             # finish the process and set the process's burst-time 0
             a__		=			0
             # set the process's turnaround time because it is finished
             a__		=			self.current_time - cp.arrival_time
             # set the completion time
             a__		=			self.current_time
             # add the process to queue that has finished queue
             finished.append(__SCREAMING_SNAKE_CASE   )

         self.finish_queue.extend(__SCREAMING_SNAKE_CASE   )  # add finished process to finish queue
         # FCFS will finish all remaining processes
         return finished



     def 			lowercase__  (							self     ,				__SCREAMING_SNAKE_CASE     ,				__SCREAMING_SNAKE_CASE   )		->     tuple[deque[Process], deque[Process]]:







         """simple docstring"""



         a__		=			deque()  # sequence deque of terminated process
         # just for 1 cycle and unfinished processes will go back to queue
         for _ in range(len(__SCREAMING_SNAKE_CASE   )   ):
             a__		=			ready_queue.popleft()  # current process

             # if process's arrival time is later than current time, update current time
             if self.current_time < cp.arrival_time:
                 self.current_time += cp.arrival_time

             # update waiting time of unfinished processes
             self.update_waiting_time(__SCREAMING_SNAKE_CASE   )
             # if the burst time of process is bigger than time-slice
             if cp.burst_time > time_slice:
                 # use CPU for only time-slice
                 self.current_time += time_slice
                 # update remaining burst time
                 cp.burst_time -= time_slice
                 # update end point time
                 a__		=			self.current_time
                 # locate the process behind the queue because it is not finished
                 ready_queue.append(__SCREAMING_SNAKE_CASE   )
             else:
                 # use CPU for remaining burst time
                 self.current_time += cp.burst_time
                 # set burst time 0 because the process is finished
                 a__		=			0
                 # set the finish time
                 a__		=			self.current_time
                 # update the process' turnaround time because it is finished
                 a__		=			self.current_time - cp.arrival_time
                 # add the process to queue that has finished queue
                 finished.append(__SCREAMING_SNAKE_CASE   )

         self.finish_queue.extend(__SCREAMING_SNAKE_CASE   )  # add finished process to finish queue
         # return finished processes queue and remaining processes queue
         return finished, ready_queue




     def 			lowercase__  (							self   )		->     deque[Process]:







         """simple docstring"""



         for i in range(self.number_of_queues - 1   ):
             a__	,     a__		=			self.round_robin(
                 self.ready_queue     ,				self.time_slices[i]   )
         #  the last queue has first_come_first_served algorithm
         self.first_come_first_served(self.ready_queue   )

         return self.finish_queue


if __name__ == "__main__":
    import doctest

    a		:       List[str]     						=       Process('P1', 0, 53)
    a		:       Optional[int]     						=       Process('P2', 0, 17)
    a		:       Union[str, Any]     						=       Process('P3', 0, 68)
    a		:       Optional[int]     						=       Process('P4', 0, 24)
    a		:       Optional[int]     						=       3
    a		:       Optional[Any]     						=       [17, 25]
    a		:       Union[str, Any]     						=       deque([Pa, Pa, Pa, Pa])

    if len(time_slices) != number_of_queues - 1:
        raise SystemExit(0)

    doctest.testmod(extraglobs={'queue': deque([Pa, Pa, Pa, Pa])})

    a		:       Union[str, Any]     						=       Process('P1', 0, 53)
    a		:       Optional[int]     						=       Process('P2', 0, 17)
    a		:       Optional[Any]     						=       Process('P3', 0, 68)
    a		:       str     						=       Process('P4', 0, 24)
    a		:       Optional[Any]     						=       3
    a		:       Tuple     						=       [17, 25]
    a		:       int     						=       deque([Pa, Pa, Pa, Pa])
    a		:       Tuple     						=       MLFQ(number_of_queues, time_slices, queue, 0)
    a		:       Optional[int]     						=       mlfq.multi_level_feedback_queue()

    # print total waiting times of processes(P1, P2, P3, P4)
    print(
        F'''waiting time:\
        \t\t\t{MLFQ.calculate_waiting_time(mlfq, [Pa, Pa, Pa, Pa])}'''
    )
    # print completion times of processes(P1, P2, P3, P4)
    print(
        F'''completion time:\
        \t\t{MLFQ.calculate_completion_time(mlfq, [Pa, Pa, Pa, Pa])}'''
    )
    # print total turnaround times of processes(P1, P2, P3, P4)
    print(
        F'''turnaround time:\
        \t\t{MLFQ.calculate_turnaround_time(mlfq, [Pa, Pa, Pa, Pa])}'''
    )
    # print sequence of finished processes
    print(
        F'''sequence of finished processes:\
        {mlfq.calculate_sequence_of_finish_queue()}'''
    )


