



def 			lowerCAmelCase__	(					lowerCamelCase_	:	Dict):





				'''simple docstring'''

				lowerCAmelCase__  :       str				=  []
				lowerCAmelCase__  :       List[Any]				=  []
				lowerCAmelCase__  :       Union[str, Any]				=  {
				    '''^''': 3,
				    '''*''': 2,
				    '''/''': 2,
				    '''%''': 2,
				    '''+''': 1,
				    '''-''': 1,
				}  # Priority of each operator
				lowerCAmelCase__  :       List[str]				=  len(lowerCamelCase_) if (len(lowerCamelCase_) > 7) else 7

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

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

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

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

				return "".join(lowerCamelCase_)  # return Postfix as str






def 			lowerCAmelCase__	(					lowerCamelCase_	:	Dict):





				'''simple docstring'''

				lowerCAmelCase__  :       str				=  list(infix[::-1])  # reverse the infix equation

				for i in range(len(lowerCamelCase_)):
								if infix[i] == "(":
												lowerCAmelCase__  :       Any				=  ''')'''  # change "(" to ")"
								elif infix[i] == ")":
												lowerCAmelCase__  :       List[Any]				=  '''('''  # change ")" to "("

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


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






import copy

from ...configuration_utils import PretrainedConfig
from ...utils import logging


__snake_case       :	Any            =logging.get_logger(__name__)



class  lowerCamelCase__    (							lowerCamelCase__):




		'''simple docstring'''



		snake_case_			="""encoder-decoder"""
		snake_case_			=True



		def __init__(self	,**__lowerCamelCase				)  ->    Union[str, Any]:

						"""simple docstring"""






						super().__init__(**__lowerCamelCase				)
						assert (
						    "encoder" in kwargs and "decoder" in kwargs
						), "Config has to be initialized with encoder and decoder config"
						lowerCAmelCase__  :       Optional[Any]				=  kwargs.pop('''encoder'''				)
						lowerCAmelCase__  :       Any				=  encoder_config.pop('''model_type'''				)
						lowerCAmelCase__  :       str				=  kwargs.pop('''decoder'''				)
						lowerCAmelCase__  :       Tuple				=  decoder_config.pop('''model_type'''				)

						from ..auto.configuration_auto import AutoConfig

						lowerCAmelCase__  :       Tuple				=  AutoConfig.for_model(__lowerCamelCase	,**__lowerCamelCase				)
						lowerCAmelCase__  :       Any				=  AutoConfig.for_model(__lowerCamelCase	,**__lowerCamelCase				)
						lowerCAmelCase__  :       str				=  True



		@classmethod
		def 	lowerCAmelCase__   (cls	,__lowerCamelCase	,__lowerCamelCase	,**__lowerCamelCase				)  ->    PretrainedConfig:

						"""simple docstring"""






						logger.info('''Set `config.is_decoder=True` and `config.add_cross_attention=True` for decoder_config'''				)
						lowerCAmelCase__  :       Optional[int]				=  True
						lowerCAmelCase__  :       List[str]				=  True

						return cls(encoder=encoder_config.to_dict()	,decoder=decoder_config.to_dict()	,**__lowerCamelCase				)



		def 	lowerCAmelCase__   (self				)  ->    Tuple:

						"""simple docstring"""






						lowerCAmelCase__  :       int				=  copy.deepcopy(self.__dict__				)
						lowerCAmelCase__  :       Optional[Any]				=  self.encoder.to_dict()
						lowerCAmelCase__  :       str				=  self.decoder.to_dict()
						lowerCAmelCase__  :       Optional[int]				=  self.__class__.model_type
						return output

