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


__lowerCAmelCase       :      List[Any]         =		logging.get_logger(__name__)

__lowerCAmelCase       :      Optional[int]         =		{
    "facebook/s2t-wav2vec2-large-en-de": (
        "https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/config.json"
    ),
    # See all Speech2Text models at https://huggingface.co/models?filter=speech2text2
}


class     __lowerCAmelCase						(						SCREAMING_SNAKE_CASE_   ):



      """simple docstring"""







      A__						:      Tuple   =     '''speech_to_text_2'''
      A__						:      Tuple   =     ['''past_key_values''']
      A__						:      Optional[int]   =     {'''num_attention_heads''': '''decoder_attention_heads''', '''hidden_size''': '''d_model'''}




      def __init__(   self		:							int					,							_snake_case		:							Optional[Any]=1_0000					,							_snake_case		:							Tuple=6					,							_snake_case		:							Any=2048					,							_snake_case		:							List[Any]=4					,							_snake_case		:							Dict=0.0					,							_snake_case		:							Optional[int]=True					,							_snake_case		:							Dict="relu"					,							_snake_case		:							str=256					,							_snake_case		:							Optional[int]=0.1					,							_snake_case		:							List[str]=0.0					,							_snake_case		:							Optional[int]=0.0					,							_snake_case		:							Union[str, Any]=0.02					,							_snake_case		:							Optional[int]=2					,							_snake_case		:							Optional[Any]=True					,							_snake_case		:							Tuple=1					,							_snake_case		:							Dict=0					,							_snake_case		:							Optional[Any]=2					,							_snake_case		:							Union[str, Any]=1024					,							**_snake_case		:							Optional[Any]					,							):
          __lowercase		:      str						     =							vocab_size
          __lowercase		:      Dict						     =							d_model
          __lowercase		:      Union[str, Any]						     =							decoder_ffn_dim
          __lowercase		:      str						     =							decoder_layers
          __lowercase		:      Dict						     =							decoder_attention_heads
          __lowercase		:      int						     =							dropout
          __lowercase		:      int						     =							attention_dropout
          __lowercase		:      str						     =							activation_dropout
          __lowercase		:      List[str]						     =							activation_function
          __lowercase		:      str						     =							init_std
          __lowercase		:      List[str]						     =							decoder_layerdrop
          __lowercase		:      Optional[Any]						     =							use_cache
          __lowercase		:      Union[str, Any]						     =							decoder_layers
          __lowercase		:      Dict						     =							scale_embedding  # scale factor will be sqrt(d_model) if True
          __lowercase		:      Optional[int]						     =							max_target_positions

          super().__init__(
              pad_token_id=__SCREAMING_SNAKE_CASE					,							bos_token_id=__SCREAMING_SNAKE_CASE					,							eos_token_id=__SCREAMING_SNAKE_CASE					,							decoder_start_token_id=__SCREAMING_SNAKE_CASE					,							**__SCREAMING_SNAKE_CASE					,							)










'''simple docstring'''







def 		_UpperCAmelCase (				__A				: int   ):
				a_		:	Optional[Any]									=   []
				a_		:	Optional[Any]									=   []
				a_		:	List[str]									=   {
				    '''^''': 3,
				    '''*''': 2,
				    '''/''': 2,
				    '''%''': 2,
				    '''+''': 1,
				    '''-''': 1,
				}  # Priority of each operator
				a_		:	int									=   len(__A   ) if (len(__A   ) > 7) else 7

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

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

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

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

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





def 		_UpperCAmelCase (				__A				: Tuple   ):
				a_		:	Union[str, Any]									=   list(infix[::-1]   )  # reverse the infix equation

				for i in range(len(__A   )   ):
								if infix[i] == "(":
												a_		:	List[str]									=   ''')'''  # change "(" to ")"
								elif infix[i] == ")":
												a_		:	str									=   '''('''  # change ")" to "("

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


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




