





class       UpperCamelCase_		:
					class       UpperCamelCase_		:
										lowerCAmelCase_				=						'''_prev''', '''_data''', '''_next'''




										def __init__(		self					,    lowerCAmelCase_					,    lowerCAmelCase_					,    lowerCAmelCase_	)		->				Tuple:
															_snake_case						=					link_p
															_snake_case						=					element
															_snake_case						=					link_n






										def 						lowerCAmelCase      (		self	)		->				Any:
															return (
															    F''' Prev -> {self._prev is not None}, Next -> {self._next is not None}'''
															)





					def __init__(		self	)		->				List[Any]:
										_snake_case						=					self._Node(SCREAMING_SNAKE_CASE_					,    SCREAMING_SNAKE_CASE_					,    SCREAMING_SNAKE_CASE_	)
										_snake_case						=					self._Node(SCREAMING_SNAKE_CASE_					,    SCREAMING_SNAKE_CASE_					,    SCREAMING_SNAKE_CASE_	)
										_snake_case						=					self._trailer
										_snake_case						=					self._header
										_snake_case						=					0




					def __len__(		self	)		->				List[str]:
										return self._size




					def 						lowerCAmelCase      (		self	)		->				Tuple:
										return self.__len__() == 0




					def 						lowerCAmelCase      (		self					,    lowerCAmelCase_					,    lowerCAmelCase_					,    lowerCAmelCase_	)		->				List[Any]:
										# Create new_node by setting it's prev.link -> header
										# setting it's next.link -> trailer
										_snake_case						=					self._Node(SCREAMING_SNAKE_CASE_					,    SCREAMING_SNAKE_CASE_					,    SCREAMING_SNAKE_CASE_	)
										_snake_case						=					new_node
										_snake_case						=					new_node
										self._size += 1
										return self






					def 						lowerCAmelCase      (		self					,    lowerCAmelCase_	)		->				Union[str, Any]:
										_snake_case						=					node._prev
										_snake_case						=					node._next

										_snake_case						=					successor
										_snake_case						=					predecessor
										self._size -= 1
										_snake_case						=					node._data
										_snake_case						=					None
										del node
										return temp





class       UpperCamelCase_		(	_DoublyLinkedBase       ):




					def 						lowerCAmelCase      (		self	)		->				int:
										if self.is_empty():
															raise Exception('List is empty'	)
										return self._header._next._data




					def 						lowerCAmelCase      (		self	)		->				Union[str, Any]:
										if self.is_empty():
															raise Exception('List is empty'	)
										return self._trailer._prev._data




					def 						lowerCAmelCase      (		self					,    lowerCAmelCase_	)		->				int:
										return self._insert(self._header					,    SCREAMING_SNAKE_CASE_					,    self._header._next	)




					def 						lowerCAmelCase      (		self					,    lowerCAmelCase_	)		->				Dict:
										return self._insert(self._trailer._prev					,    SCREAMING_SNAKE_CASE_					,    self._trailer	)




					def 						lowerCAmelCase      (		self	)		->				str:
										if self.is_empty():
															raise IndexError('remove_first from empty list'	)
										return self._delete(self._header._next	)






					def 						lowerCAmelCase      (		self	)		->				Tuple:
										if self.is_empty():
															raise IndexError('remove_first from empty list'	)
										return self._delete(self._trailer._prev	)









"""simple docstring"""





import copy

from ...configuration_utils import PretrainedConfig
from ...utils import logging
from ..auto.configuration_auto import AutoConfig


_lowercase						   =     logging.get_logger(__name__)

_lowercase						   =     {
    """facebook/musicgen-small""": """https://huggingface.co/facebook/musicgen-small/resolve/main/config.json""",
    # See all Musicgen models at https://huggingface.co/models?filter=musicgen
}

class    __lowercase							(      snake_case_						):


				'''simple docstring'''


				_lowerCAmelCase						      ="musicgen_decoder"
				_lowerCAmelCase						      =["past_key_values"]

				def __init__( self :  List[str]   ,SCREAMING_SNAKE_CASE_ :  Dict=2_0_4_8   ,SCREAMING_SNAKE_CASE_ :  str=2_0_4_8   ,SCREAMING_SNAKE_CASE_ :  List[str]=2_4   ,SCREAMING_SNAKE_CASE_ :  int=4_0_9_6   ,SCREAMING_SNAKE_CASE_ :  List[Any]=1_6   ,SCREAMING_SNAKE_CASE_ :  Dict=0.0   ,SCREAMING_SNAKE_CASE_ :  Any=True   ,SCREAMING_SNAKE_CASE_ :  Any="gelu"   ,SCREAMING_SNAKE_CASE_ :  Tuple=1_0_2_4   ,SCREAMING_SNAKE_CASE_ :  Any=0.1   ,SCREAMING_SNAKE_CASE_ :  List[str]=0.0   ,SCREAMING_SNAKE_CASE_ :  Optional[Any]=0.0   ,SCREAMING_SNAKE_CASE_ :  Tuple=0.02   ,SCREAMING_SNAKE_CASE_ :  Optional[Any]=False   ,SCREAMING_SNAKE_CASE_ :  List[str]=4   ,SCREAMING_SNAKE_CASE_ :  str=2_0_4_8   ,SCREAMING_SNAKE_CASE_ :  str=2_0_4_8   ,SCREAMING_SNAKE_CASE_ :  Optional[int]=None   ,SCREAMING_SNAKE_CASE_ :  Tuple=False   ,**SCREAMING_SNAKE_CASE_ :  Union[str, Any]   ,):
										snake_case__							:       List[str]				      =       vocab_size
										snake_case__							:       List[str]				      =       max_position_embeddings
										snake_case__							:       List[Any]				      =       hidden_size
										snake_case__							:       Dict				      =       ffn_dim
										snake_case__							:       Union[str, Any]				      =       num_hidden_layers
										snake_case__							:       List[str]				      =       num_attention_heads
										snake_case__							:       Optional[Any]				      =       dropout
										snake_case__							:       Dict				      =       attention_dropout
										snake_case__							:       Union[str, Any]				      =       activation_dropout
										snake_case__							:       Dict				      =       activation_function
										snake_case__							:       Union[str, Any]				      =       initializer_factor
										snake_case__							:       List[str]				      =       layerdrop
										snake_case__							:       Any				      =       use_cache
										snake_case__							:       Tuple				      =       scale_embedding  # scale factor will be sqrt(d_model) if True
										snake_case__							:       Any				      =       num_codebooks
										super().__init__(
										    pad_token_id=SCREAMING_SNAKE_CASE_   ,bos_token_id=SCREAMING_SNAKE_CASE_   ,eos_token_id=SCREAMING_SNAKE_CASE_   ,tie_word_embeddings=SCREAMING_SNAKE_CASE_   ,**SCREAMING_SNAKE_CASE_   ,)







class    __lowercase							(      snake_case_						):


				'''simple docstring'''


				_lowerCAmelCase						      ="musicgen"
				_lowerCAmelCase						      =True

				def __init__( self :  Optional[Any]   ,**SCREAMING_SNAKE_CASE_ :  Dict   ):
										super().__init__(**SCREAMING_SNAKE_CASE_   )
										if "text_encoder" not in kwargs or "audio_encoder" not in kwargs or "decoder" not in kwargs:
																raise ValueError('''Config has to be initialized with text_encoder, audio_encoder and decoder config'''   )

										snake_case__							:       Optional[int]				      =       kwargs.pop('''text_encoder'''   )
										snake_case__							:       Optional[Any]				      =       text_encoder_config.pop('''model_type'''   )

										snake_case__							:       Union[str, Any]				      =       kwargs.pop('''audio_encoder'''   )
										snake_case__							:       Dict				      =       audio_encoder_config.pop('''model_type'''   )

										snake_case__							:       Optional[Any]				      =       kwargs.pop('''decoder'''   )

										snake_case__							:       Union[str, Any]				      =       AutoConfig.for_model(SCREAMING_SNAKE_CASE_   ,**SCREAMING_SNAKE_CASE_   )
										snake_case__							:       List[Any]				      =       AutoConfig.for_model(SCREAMING_SNAKE_CASE_   ,**SCREAMING_SNAKE_CASE_   )
										snake_case__							:       List[str]				      =       MusicgenDecoderConfig(**SCREAMING_SNAKE_CASE_   )
										snake_case__							:       Union[str, Any]				      =       True

				@classmethod
				def    _lowerCamelCase       ( cls :  Dict   ,SCREAMING_SNAKE_CASE_ :  PretrainedConfig   ,SCREAMING_SNAKE_CASE_ :  PretrainedConfig   ,SCREAMING_SNAKE_CASE_ :  MusicgenDecoderConfig   ,**SCREAMING_SNAKE_CASE_ :  str   ,):
										return cls(
										    text_encoder=text_encoder_config.to_dict()   ,audio_encoder=audio_encoder_config.to_dict()   ,decoder=decoder_config.to_dict()   ,**SCREAMING_SNAKE_CASE_   ,)





				def    _lowerCamelCase       ( self :  Optional[Any]   ):
										snake_case__							:       Optional[Any]				      =       copy.deepcopy(self.__dict__   )
										snake_case__							:       Any				      =       self.text_encoder.to_dict()
										snake_case__							:       Dict				      =       self.audio_encoder.to_dict()
										snake_case__							:       Dict				      =       self.decoder.to_dict()
										snake_case__							:       Optional[int]				      =       self.__class__.model_type
										return output


