



def    lowerCamelCase__ (		_A       ):
  a		:      List[Any]       =  []
  a		:      str       =  []
  a		:      Dict       =  {
      "^": 3,
      "*": 2,
      "/": 2,
      "%": 2,
      "+": 1,
      "-": 1,
  }  # Priority of each operator
  a		:      Union[str, Any]       =  len(lowercase_       ) if (len(lowercase_       ) > 7) else 7

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

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

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

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

  return "".join(lowercase_       )  # return Postfix as str
def    lowerCamelCase__ (		_A       ):
  a		:      str       =  list(infix[::-1]       )  # reverse the infix equation

  for i in range(len(lowercase_       )       ):
    if infix[i] == "(":
      a		:      Any       =  ")"  # change "(" to ")"
    elif infix[i] == ")":
      a		:      Tuple       =  "("  # change ")" to "("

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


if __name__ == "__main__":
     lowerCAmelCase:      str		 =		input('\nEnter an Infix Equation = ')  # Input an Infix equation
     lowerCAmelCase:      List[Any]		 =		''.join(Infix.split())  # Remove spaces from the input
     print('\n\t', Infix, '(Infix) -> ', infix_2_prefix(Infix), '(Prefix)')




'''simple docstring'''






class 							a__:







    def __init__(   self				:						Dict		,    __snake_case				:						Optional[int]		,    __snake_case				:						Any		,    __snake_case				:						Tuple			):
      a		:      List[str]       =  name
      a		:      Dict       =  value
      a		:      List[str]       =  weight







    def __repr__(   self				:						int			):
      return F"""{self.__class__.__name__}({self.name}, {self.value}, {self.weight})"""







    def     lowercase_ (   self				:						Optional[int]			):
      return self.value







    def     lowercase_ (   self				:						List[str]			):
      return self.name







    def     lowercase_ (   self				:						int			):
      return self.weight







    def     lowercase_ (   self				:						List[str]			):
      return self.value / self.weight
def    lowerCamelCase__ (		_A				,    _A				,    _A       ):
  a		:      Optional[int]       =  []
  for i in range(len(_A       )       ):
    menu.append(Things(name[i]				,    value[i]				,    weight[i]       )       )
  return menu
def    lowerCamelCase__ (		_A				,    _A				,    _A       ):
  a		:      Optional[Any]       =  sorted(_A				,    key=_A				,    reverse=_A       )
  a		:      Optional[int]       =  []
  a     ,			a		:      str       =  0.0, 0.0
  for i in range(len(_A       )       ):
    if (total_cost + items_copy[i].get_weight()) <= max_cost:
      result.append(items_copy[i]       )
      total_cost += items_copy[i].get_weight()
      total_value += items_copy[i].get_value()
  return (result, total_value)
def    lowerCamelCase__ (		):
  pass


if __name__ == "__main__":
     import doctest

     doctest.testmod()