

from collections.abc import Iterable
from typing import Generic, TypeVar

__lowercase				      =						TypeVar("""_T""")

class    _lowercase				(					Generic[_T]			):

   def __init__(				self	:    Any			,						lowerCamelCase__	:    Iterable[_T] | None = None       ) ->			None:
         """simple docstring"""





         A_							       =		list(iterable or []       )
         A_							       =		[]

   def __len__(				self	:    Optional[Any]       ) ->			int:
         """simple docstring"""





         return len(self._stacka       ) + len(self._stacka       )

   def __repr__(				self	:    Dict       ) ->			str:
         """simple docstring"""





         return F"Queue({tuple(self._stacka[::-1] + self._stacka       )})"

   def     UpperCamelCase					(				self	:    Union[str, Any]			,						lowerCamelCase__	:    _T       ) ->			None:
         """simple docstring"""





         self._stacka.append(lowerCamelCase__       )





   def     UpperCamelCase					(				self	:    str       ) ->			_T:
         """simple docstring"""





         A_							       =		self._stacka.pop
         A_							       =		self._stacka.append

         if not self._stacka:
               while self._stacka:
                     stacka_append(stacka_pop()       )

         if not self._stacka:
               raise IndexError('''Queue is empty'''       )
         return self._stacka.pop()


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

      testmod()








__lowercase				      =						"""Alexander Joslin"""

import operator as op

from .stack import Stack







def 							_lowerCamelCase   (			SCREAMING_SNAKE_CASE   ):
      '''simple docstring'''







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

      A_							       =		Stack()
      A_							       =		Stack()

      for i in equation:
            if i.isdigit():
                  # RULE 1
                  operand_stack.push(int(SCREAMING_SNAKE_CASE   )   )
            elif i in operators:
                  # RULE 2
                  operator_stack.push(SCREAMING_SNAKE_CASE   )
            elif i == ")":
                  # RULE 4
                  A_							       =		operator_stack.peek()
                  operator_stack.pop()
                  A_							       =		operand_stack.peek()
                  operand_stack.pop()
                  A_							       =		operand_stack.peek()
                  operand_stack.pop()

                  A_							       =		operators[opr](SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE   )
                  operand_stack.push(SCREAMING_SNAKE_CASE   )

    # RULE 5
      return operand_stack.peek()


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





