




def 					UpperCAmelCase__     (   lowerCamelCase      ):
  lowercase			:int							=  []
  lowercase			:List[str]							=  []
  lowercase			:str							=  {
      "^": 3,
      "*": 2,
      "/": 2,
      "%": 2,
      "+": 1,
      "-": 1,
  }  # Priority of each operator
  lowercase			:Optional[Any]							=  len(lowerCamelCase      ) if (len(lowerCamelCase      ) > 7) else 7

  # Print table header for output
  print(
      "Symbol".center(8      ),	"Stack".center(lowerCamelCase      ),	"Postfix".center(lowerCamelCase      ),	sep=" | ",	)
  print("-" * (print_width * 3 + 7)      )

  for x in infix:
    if x.isalpha() or x.isdigit():
      post_fix.append(lowerCamelCase      )  # if x is Alphabet / Digit, add it to Postfix
    elif x == "(":
      stack.append(lowerCamelCase      )  # if x is "(" push to Stack
    elif x == ")":  # if x is ")" pop stack until "(" is encountered
      while stack[-1] != "(":
        post_fix.append(stack.pop()      )  # Pop stack & add the content to Postfix
      stack.pop()
    else:
      if len(lowerCamelCase      ) == 0:
        stack.append(lowerCamelCase      )  # If stack is empty, push x to stack
      else:  # while priority of x is not > priority of element in the stack
        while len(lowerCamelCase      ) > 0 and priority[x] <= priority[stack[-1]]:
          post_fix.append(stack.pop()      )  # pop stack & add to Postfix
        stack.append(lowerCamelCase      )  # push x to stack

    print(
        x.center(8      ),	("".join(lowerCamelCase      )).ljust(lowerCamelCase      ),	("".join(lowerCamelCase      )).ljust(lowerCamelCase      ),	sep=" | ",	)  # Output in tabular format

  while len(lowerCamelCase      ) > 0:  # while stack is not empty
    post_fix.append(stack.pop()      )  # pop stack & add to Postfix
    print(
        " ".center(8      ),	("".join(lowerCamelCase      )).ljust(lowerCamelCase      ),	("".join(lowerCamelCase      )).ljust(lowerCamelCase      ),	sep=" | ",	)  # Output in tabular format

  return "".join(lowerCamelCase      )  # return Postfix as str



def 					UpperCAmelCase__     (   lowerCamelCase      ):
  lowercase			:Optional[int]							=  list(infix[::-1]      )  # reverse the infix equation

  for i in range(len(lowerCamelCase      )      ):
    if infix[i] == "(":
      lowercase			:Union[str, Any]							=  ")"  # change "(" to ")"
    elif infix[i] == ")":
      lowercase			:Dict							=  "("  # change ")" to "("

  return (infix_2_postfix("".join(lowerCamelCase      )      ))[
      ::-1
  ]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
     _UpperCAmelCase		:  List[str]	=   input("\nEnter an Infix Equation = ")  # Input an Infix equation
     _UpperCAmelCase		:  Optional[Any]	=   "".join(Infix.split())  # Remove spaces from the input
     print("\n\t", Infix, "(Infix) -> ", infix_2_prefix(Infix), "(Prefix)")









import os

import pytest
from attr import dataclass


_UpperCAmelCase		:  List[str]	=   "us-east-1"  # defaults region




@dataclass
class       __lowerCAmelCase				:
       _a           =  42
       _a           =  '''arn:aws:iam::558105141721:role/sagemaker_execution_role'''
       _a           =  {
           '''task_name''': '''mnli''',
           '''per_device_train_batch_size''': 16,
           '''per_device_eval_batch_size''': 16,
           '''do_train''': True,
           '''do_eval''': True,
           '''do_predict''': True,
           '''output_dir''': '''/opt/ml/model''',
           '''overwrite_output_dir''': True,
           '''max_steps''': 500,
           '''save_steps''': 5500,
       }
       _a           =  {**hyperparameters, '''max_steps''': 1000}






       @property
       def     SCREAMING_SNAKE_CASE			(      self:    str ):
         if self.framework == "pytorch":
           return [
               {"Name": "train_runtime", "Regex": r"train_runtime.*=\D*(.*?)$"},
               {"Name": "eval_accuracy", "Regex": r"eval_accuracy.*=\D*(.*?)$"},
               {"Name": "eval_loss", "Regex": r"eval_loss.*=\D*(.*?)$"},
           ]
         else:
           return [
               {"Name": "train_runtime", "Regex": r"train_runtime.*=\D*(.*?)$"},
               {"Name": "eval_accuracy", "Regex": r"loss.*=\D*(.*?)]?$"},
               {"Name": "eval_loss", "Regex": r"sparse_categorical_accuracy.*=\D*(.*?)]?$"},
           ]






       @property
       def     SCREAMING_SNAKE_CASE			(      self:    Dict ):
         return F"{self.framework}-transfromers-test"






       @property
       def     SCREAMING_SNAKE_CASE			(      self:    Any ):
         return F"./tests/sagemaker/scripts/{self.framework}"






       @property
       def     SCREAMING_SNAKE_CASE			(      self:    Optional[int] ):
         if self.framework == "pytorch":
           return "763104351884.dkr.ecr.us-east-1.amazonaws.com/huggingface-pytorch-training:1.7.1-transformers4.6.1-gpu-py36-cu110-ubuntu18.04"
         else:
           return "763104351884.dkr.ecr.us-east-1.amazonaws.com/huggingface-tensorflow-training:2.4.1-transformers4.6.1-gpu-py37-cu110-ubuntu18.04"







@pytest.fixture(scope="class"      )
def 					UpperCAmelCase__     (   lowerCamelCase      ):
  lowercase			:Union[str, Any]							=  SageMakerTestEnvironment(framework=request.cls.framework      )



