






'''simple docstring'''



import dataclasses
import json
import warnings
from dataclasses import dataclass, field
from time import time
from typing import List

from ..utils import logging


SCREAMING_SNAKE_CASE						=	logging.get_logger(__name__)


def 							lowercase_				(    __A :       List[str]=None					,      __A :       Any=None			)       ->      List[Any]:



 """simple docstring"""




 return field(default_factory=lambda: default					,      metadata=__A			)





@dataclass
class UpperCAmelCase_					:




      """simple docstring"""




      UpperCamelCase_								=			list_field(
          default=[]				,       metadata={
              '''help''': (
                  '''Model checkpoints to be provided to the AutoModel classes. Leave blank to benchmark the base version'''
                  ''' of all available models'''
              )
          }				,       )

      UpperCamelCase_								=			list_field(
          default=[8]				,       metadata={'''help''': '''List of batch sizes for which memory and time performance will be evaluated'''}				)

      UpperCamelCase_								=			list_field(
          default=[8, 32, 128, 512]				,       metadata={'''help''': '''List of sequence lengths for which memory and time performance will be evaluated'''}				,       )

      UpperCamelCase_								=			field(
          default=__A				,       metadata={'''help''': '''Whether to benchmark inference of model. Inference can be disabled via --no-inference.'''}				,       )
      UpperCamelCase_								=			field(
          default=__A				,       metadata={'''help''': '''Whether to run on available cuda devices. Cuda can be disabled via --no-cuda.'''}				,       )
      UpperCamelCase_								=			field(
          default=__A				,       metadata={'''help''': '''Whether to run on available tpu devices. TPU can be disabled via --no-tpu.'''}				)
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Use FP16 to accelerate inference.'''}				)
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Benchmark training of model'''}				)
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Verbose memory tracing'''}				)
      UpperCamelCase_								=			field(
          default=__A				,       metadata={'''help''': '''Whether to perform speed measurements. Speed measurements can be disabled via --no-speed.'''}				,       )
      UpperCamelCase_								=			field(
          default=__A				,       metadata={
              '''help''': '''Whether to perform memory measurements. Memory measurements can be disabled via --no-memory'''
          }				,       )
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Trace memory line by line'''}				)
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Save result to a CSV file'''}				)
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Save all print statements in a log file'''}				)
      UpperCamelCase_								=			field(default=__A				,       metadata={'''help''': '''Whether to print environment information'''}				)
      UpperCamelCase_								=			field(
          default=__A				,       metadata={
              '''help''': (
                  '''Whether to use multiprocessing for memory and speed measurement. It is highly recommended to use'''
                  ''' multiprocessing for accurate CPU and GPU memory measurements. This option should only be disabled'''
                  ''' for debugging / testing and on TPU.'''
              )
          }				,       )
      UpperCamelCase_								=			field(
          default=F"""inference_time_{round(time()				)}.csv"""				,       metadata={'''help''': '''CSV filename used if saving time results to csv.'''}				,       )
      UpperCamelCase_								=			field(
          default=F"""inference_memory_{round(time()				)}.csv"""				,       metadata={'''help''': '''CSV filename used if saving memory results to csv.'''}				,       )
      UpperCamelCase_								=			field(
          default=F"""train_time_{round(time()				)}.csv"""				,       metadata={'''help''': '''CSV filename used if saving time results to csv for training.'''}				,       )
      UpperCamelCase_								=			field(
          default=F"""train_memory_{round(time()				)}.csv"""				,       metadata={'''help''': '''CSV filename used if saving memory results to csv for training.'''}				,       )
      UpperCamelCase_								=			field(
          default=F"""env_info_{round(time()				)}.csv"""				,       metadata={'''help''': '''CSV filename used if saving environment information.'''}				,       )
      UpperCamelCase_								=			field(
          default=F"""log_{round(time()				)}.csv"""				,       metadata={'''help''': '''Log filename used if print statements are saved in log.'''}				,       )
      UpperCamelCase_								=			field(default=3				,       metadata={'''help''': '''Times an experiment will be run.'''}				)
      UpperCamelCase_								=			field(
          default=__A				,       metadata={
              '''help''': (
                  '''Instead of loading the model as defined in `config.architectures` if exists, just load the pretrain'''
                  ''' model weights.'''
              )
          }				,       )






      def 				A__      ( self			:		int		)  ->  List[str]:


       '''simple docstring'''

       warnings.warn(
           f'The class {self.__class__} is deprecated. Hugging Face Benchmarking utils'
           ''' are deprecated in general and it is advised to use external Benchmarking libraries '''
           ''' to benchmark Transformer models.'''     ,      UpperCAmelCase     ,      )






      def 				A__      ( self			:		str		)  ->  Optional[Any]:


       '''simple docstring'''

       return json.dumps(dataclasses.asdict(self		)     ,      indent=2		)






      @property
      def 				A__      ( self			:		Optional[Any]		)  ->  List[str]:


       '''simple docstring'''

       if len(self.models		) <= 0:
        raise ValueError(
            '''Please make sure you provide at least one model name / model identifier, *e.g.* `--models'''
            ''' bert-base-cased` or `args.models = [\'bert-base-cased\'].'''		)
       return self.models






      @property
      def 				A__      ( self			:		List[Any]		)  ->  Optional[Any]:


       '''simple docstring'''

       if not self.multi_process:
        return False
       elif self.is_tpu:
        logger.info('''Multiprocessing is currently not possible on TPU.'''		)
        return False
       else:
        return True











'''simple docstring'''



SCREAMING_SNAKE_CASE						=	'Alexander Joslin'

import operator as op

from .stack import Stack


def 							lowercase_				(    __A :       str			)       ->      int:



 """simple docstring"""




 lowercase					:   int				  ={'''*''': op.mul, '''/''': op.truediv, '''+''': op.add, '''-''': op.sub}

 lowercase					:   Stack[int]				  =Stack()
 lowercase					:   Stack[str]				  =Stack()

 for i in equation:
  if i.isdigit():
   # RULE 1
   operand_stack.push(int(__A			)			)
  elif i in operators:
   # RULE 2
   operator_stack.push(__A			)
  elif i == ")":
   # RULE 4
   lowercase					:   Optional[Any]				  =operator_stack.peek()
   operator_stack.pop()
   lowercase					:   Optional[Any]				  =operand_stack.peek()
   operand_stack.pop()
   lowercase					:   Optional[Any]				  =operand_stack.peek()
   operand_stack.pop()

   lowercase					:   List[str]				  =operators[opr](__A					,      __A			)
   operand_stack.push(__A			)

    # RULE 5
 return operand_stack.peek()


if __name__ == "__main__":
      SCREAMING_SNAKE_CASE						=	'(5 + ((4 * 2) * (2 + 3)))'
      # answer = 45
      print(f"""{equation} = {dijkstras_two_stack_algorithm(equation)}""")



