from transformers import HfArgumentParser, PyTorchBenchmark, PyTorchBenchmarkArguments
def 		snake_case__  (		):
   lowerCAmelCase_:       Union[str, Any]         =  HfArgumentParser(lowercase				)
   try:
      lowerCAmelCase_:       Optional[int]         =  parser.parse_args_into_dataclasses()[0]
   except ValueError as e:
      lowerCAmelCase_:       Union[str, Any]         =  "Arg --no_{0} is no longer used, please use --no-{0} instead."
      lowerCAmelCase_:       Union[str, Any]         =  " ".join(str(lowercase				).split(" "				)[:-1]				)
      lowerCAmelCase_:       Union[str, Any]         =  ""
      lowerCAmelCase_:       List[str]         =  eval(str(lowercase				).split(" "				)[-1]				)
      lowerCAmelCase_:       Union[str, Any]         =  []
      for arg in depreciated_args:
         # arg[2:] removes '--'
         if arg[2:] in PyTorchBenchmarkArguments.deprecated_args:
            # arg[5:] removes '--no_'
            full_error_msg += arg_error_msg.format(arg[5:]				)
         else:
            wrong_args.append(lowercase				)
      if len(lowercase				) > 0:
         lowerCAmelCase_:       str         =  full_error_msg + begin_error_msg + str(lowercase				)
      raise ValueError(lowercase				)

   lowerCAmelCase_:       Tuple         =  PyTorchBenchmark(args=lowercase				)
   benchmark.run()


if __name__ == "__main__":
 main()
from .balanced_parentheses import balanced_parentheses
from .stack import Stack
def 		snake_case__  (		lowercase				):
   return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(lowercase       ,							-1				)
def 		snake_case__  (		lowercase				):
   if not balanced_parentheses(lowercase				):
      raise ValueError("Mismatched parentheses"				)
   lowerCAmelCase_:       Stack[str]         =  Stack()
   lowerCAmelCase_:       Union[str, Any]         =  []
   for char in expression_str:
      if char.isalpha() or char.isdigit():
         postfix.append(lowercase				)
      elif char == "(":
         stack.push(lowercase				)
      elif char == ")":
         while not stack.is_empty() and stack.peek() != "(":
            postfix.append(stack.pop()				)
         stack.pop()
      else:
         while not stack.is_empty() and precedence(lowercase				) <= precedence(stack.peek()				):
            postfix.append(stack.pop()				)
         stack.push(lowercase				)
   while not stack.is_empty():
      postfix.append(stack.pop()				)
   return " ".join(lowercase				)


if __name__ == "__main__":
 from doctest import testmod

 testmod()
 a     :			int					    =						"""a+b*(c^d-e)^(f+g*h)-i"""

 print("""Infix to Postfix Notation demonstration:\n""")
 print("""Infix notation: """ + expression)
 print("""Postfix notation: """ + infix_to_postfix(expression))