





from __future__ import annotations

from enum import Enum, unique
from typing import TypeVar

# Create a generic variable that can be 'Enum', or any subclass.
__UpperCAmelCase			:  List[str]										=				TypeVar("T", bound="Enum")







@unique
class        __snake_case			(				__lowerCamelCase     ):





       '''simple docstring'''







       lowerCAmelCase__ 						=	80
       lowerCAmelCase__ 						=	70
       lowerCAmelCase__ 						=	60
       lowerCAmelCase__ 						=	50
       lowerCAmelCase__ 						=	40
       lowerCAmelCase__ 						=	30
       lowerCAmelCase__ 						=	20
       lowerCAmelCase__ 						=	10







@unique
class        __snake_case			(				__lowerCamelCase     ):





       '''simple docstring'''







       lowerCAmelCase__ 						=	24
       lowerCAmelCase__ 						=	21
       lowerCAmelCase__ 						=	18
       lowerCAmelCase__ 						=	15
       lowerCAmelCase__ 						=	12
       lowerCAmelCase__ 						=	9
       lowerCAmelCase__ 						=	6
       lowerCAmelCase__ 						=	3
       lowerCAmelCase__ 						=	2
       lowerCAmelCase__ 						=	1
       lowerCAmelCase__ 						=	-1
       lowerCAmelCase__ 						=	-2
       lowerCAmelCase__ 						=	-3
       lowerCAmelCase__ 						=	-6
       lowerCAmelCase__ 						=	-9
       lowerCAmelCase__ 						=	-12
       lowerCAmelCase__ 						=	-15
       lowerCAmelCase__ 						=	-18
       lowerCAmelCase__ 						=	-21
       lowerCAmelCase__ 						=	-24




       @classmethod
       def 				UpperCAmelCase__					(    cls					:       type[T]						):
         return {unit.name: unit.value for unit in cls if unit.value > 0}






       @classmethod
       def 				UpperCAmelCase__					(    cls					:       type[T]						):
         return {unit.name: unit.value for unit in cls if unit.value < 0}







def      A__				(       SCREAMING_SNAKE_CASE__)  ->       str:
  __snake_case:		Optional[Any]					    =		SIUnit.get_positive() if value > 0 else SIUnit.get_negative()
  for name_prefix, value_prefix in prefixes.items():
    __snake_case:		Optional[int]					    =		value / (10**value_prefix)
    if numerical_part > 1:
      return F'''{numerical_part!s} {name_prefix}'''
  return str(SCREAMING_SNAKE_CASE__)







def      A__				(       SCREAMING_SNAKE_CASE__)  ->       str:
  for prefix in BinaryUnit:
    __snake_case:		int					    =		value / (2**prefix.value)
    if numerical_part > 1:
      return F'''{numerical_part!s} {prefix.name}'''
  return str(SCREAMING_SNAKE_CASE__)


if __name__ == "__main__":
      import doctest

      doctest.testmod()













from .balanced_parentheses import balanced_parentheses
from .stack import Stack







def      A__				(       SCREAMING_SNAKE_CASE__)  ->       int:
  return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(SCREAMING_SNAKE_CASE__   ,   -1)







def      A__				(       SCREAMING_SNAKE_CASE__)  ->       str:
  if not balanced_parentheses(SCREAMING_SNAKE_CASE__):
    raise ValueError("""Mismatched parentheses""")
  __snake_case:		Stack[str]					    =		Stack()
  __snake_case:		Any					    =		[]
  for char in expression_str:
    if char.isalpha() or char.isdigit():
      postfix.append(SCREAMING_SNAKE_CASE__)
    elif char == "(":
      stack.push(SCREAMING_SNAKE_CASE__)
    elif char == ")":
      while not stack.is_empty() and stack.peek() != "(":
        postfix.append(stack.pop())
      stack.pop()
    else:
      while not stack.is_empty() and precedence(SCREAMING_SNAKE_CASE__) <= precedence(stack.peek()):
        postfix.append(stack.pop())
      stack.push(SCREAMING_SNAKE_CASE__)
  while not stack.is_empty():
    postfix.append(stack.pop())
  return " ".join(SCREAMING_SNAKE_CASE__)


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

      testmod()
      __UpperCAmelCase			:  Optional[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))






