'''simple docstring'''




from .balanced_parentheses import balanced_parentheses
from .stack import Stack





def      _UpperCAmelCase    (							_UpperCamelCase    :	Dict   )	->      Tuple:
    return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(_lowerCamelCase,   -1   )





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


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

  testmod()
  __snake_case   :      Any						    =  "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))














"""simple docstring"""
def        lowerCamelCase_  (						_lowerCamelCase				):
 return 1 if input_a == 0 else 0






def        lowerCamelCase_  (						):
 assert not_gate(0				) == 1
 assert not_gate(1				) == 0


if __name__ == "__main__":
      print(not_gate(0))
      print(not_gate(1))

