
from .balanced_parentheses import balanced_parentheses
from .stack import Stack



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



def       _lowercase					(      __SCREAMING_SNAKE_CASE )	->     str:
			if not balanced_parentheses(__SCREAMING_SNAKE_CASE ):
						raise ValueError('Mismatched parentheses' )
			UpperCamelCase__    :		Stack[str]     =				Stack()
			UpperCamelCase__    :		str     =				[]
			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__				:  Union[str, 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))





import numpy as np

UpperCAmelCase__				:  str       					=				[
    ['''a''', '''b''', '''c''', '''d''', '''e'''],
    ['''f''', '''g''', '''h''', '''i''', '''k'''],
    ['''l''', '''m''', '''n''', '''o''', '''p'''],
    ['''q''', '''r''', '''s''', '''t''', '''u'''],
    ['''v''', '''w''', '''x''', '''y''', '''z'''],
]



class 			UpperCamelCase_			:




							'''simple docstring'''

							def __init__(				self) ->	None:
										UpperCamelCase__    :		Any     =				np.array(UpperCamelCase)
							def        lowerCAmelCase__ (				self     ,						UpperCamelCase) ->	np.ndarray:
										UpperCamelCase__   ,			UpperCamelCase__    :		Optional[int]     =				np.where(letter == self.SQUARE)
										UpperCamelCase__    :		int     =				np.concatenate([indexa + 1, indexa + 1])
										return indexes
							def        lowerCAmelCase__ (				self     ,						UpperCamelCase     ,						UpperCamelCase) ->	str:
										return self.SQUARE[indexa - 1, indexa - 1]
							def        lowerCAmelCase__ (				self     ,						UpperCamelCase) ->	str:
										UpperCamelCase__    :		str     =				message.lower()
										UpperCamelCase__    :		int     =				message.replace('j'     ,						'i')

										UpperCamelCase__    :		List[Any]     =				''
										for letter_index in range(len(UpperCamelCase)):
													if message[letter_index] != " ":
																UpperCamelCase__    :		Union[str, Any]     =				self.letter_to_numbers(message[letter_index])
																UpperCamelCase__    :		int     =				encoded_message + str(numbers[0]) + str(numbers[1])
													elif message[letter_index] == " ":
																UpperCamelCase__    :		str     =				encoded_message + ' '

										return encoded_message






							def        lowerCAmelCase__ (				self     ,						UpperCamelCase) ->	str:
										UpperCamelCase__    :		Union[str, Any]     =				message.replace(' '     ,						'  ')
										UpperCamelCase__    :		int     =				''
										for numbers_index in range(int(len(UpperCamelCase) / 2)):
													if message[numbers_index * 2] != " ":
																UpperCamelCase__    :		List[str]     =				message[numbers_index * 2]
																UpperCamelCase__    :		Tuple     =				message[numbers_index * 2 + 1]

																UpperCamelCase__    :		Tuple     =				self.numbers_to_letter(int(UpperCamelCase)     ,						int(UpperCamelCase))
																UpperCamelCase__    :		List[str]     =				decoded_message + letter
													elif message[numbers_index * 2] == " ":
																UpperCamelCase__    :		str     =				decoded_message + ' '

										return decoded_message



