



import copy

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


__UpperCAmelCase						  =     logging.get_logger(__name__)

__UpperCAmelCase						  =     {
    '''facebook/sam-vit-huge''': '''https://huggingface.co/facebook/sam-vit-huge/resolve/main/config.json''',
    '''facebook/sam-vit-large''': '''https://huggingface.co/facebook/sam-vit-large/resolve/main/config.json''',
    '''facebook/sam-vit-base''': '''https://huggingface.co/facebook/sam-vit-base/resolve/main/config.json''',
}


class 	lowerCamelCase__ (		_a   ):


						def __init__( self						:  List[Any]      ,       _a						:  int=2_5_6      ,       _a						:  int=1_0_2_4      ,       _a						:  Optional[int]=1_6      ,       _a						:  Dict=1_6      ,       _a						:  Any=4      ,       _a						:  List[Any]="gelu"      ,       _a						:  Union[str, Any]=1e-6      ,       **_a						:  str      ,       ):
													super().__init__(**_a			)
													a__:       Any											=hidden_size
													a__:       str											=image_size
													a__:       Union[str, Any]											=patch_size
													a__:       str											=image_size // patch_size
													a__:       Any											=mask_input_channels
													a__:       Optional[int]											=num_point_embeddings
													a__:       Optional[int]											=hidden_act
													a__:       str											=layer_norm_eps


class 	lowerCamelCase__ (		_a   ):


						def __init__( self						:  Optional[Any]      ,       _a						:  Any=2_5_6      ,       _a						:  int="relu"      ,       _a						:  List[str]=2_0_4_8      ,       _a						:  Union[str, Any]=2      ,       _a						:  Any=8      ,       _a						:  List[Any]=2      ,       _a						:  int=3      ,       _a						:  Optional[int]=3      ,       _a						:  str=2_5_6      ,       _a						:  str=1e-6      ,       **_a						:  Tuple      ,       ):
													super().__init__(**_a			)
													a__:       Dict											=hidden_size
													a__:       int											=hidden_act
													a__:       Optional[int]											=mlp_dim
													a__:       Dict											=num_hidden_layers
													a__:       Optional[int]											=num_attention_heads
													a__:       str											=attention_downsample_rate
													a__:       List[Any]											=num_multimask_outputs
													a__:       Optional[Any]											=iou_head_depth
													a__:       str											=iou_head_hidden_dim
													a__:       int											=layer_norm_eps


class 	lowerCamelCase__ (		_a   ):


						def __init__( self						:  Optional[int]      ,       _a						:  Tuple=7_6_8      ,       _a						:  Union[str, Any]=2_5_6      ,       _a						:  Optional[Any]=1_2      ,       _a						:  Optional[Any]=1_2      ,       _a						:  Any=3      ,       _a						:  List[str]=1_0_2_4      ,       _a						:  Tuple=1_6      ,       _a						:  Union[str, Any]="gelu"      ,       _a						:  Tuple=1e-06      ,       _a						:  List[Any]=0.0      ,       _a						:  Optional[int]=1e-10      ,       _a						:  Any=True      ,       _a						:  List[str]=4.0      ,       _a						:  str=True      ,       _a						:  Optional[Any]=True      ,       _a						:  List[str]=1_4      ,       _a						:  Any=[2, 5, 8, 1_1]      ,       _a						:  int=1_2_8      ,       _a						:  int=None      ,       **_a						:  Tuple      ,       ):
													super().__init__(**_a			)

													a__:       Tuple											=hidden_size
													a__:       Union[str, Any]											=output_channels
													a__:       Optional[Any]											=num_hidden_layers
													a__:       Optional[Any]											=num_attention_heads
													a__:       int											=num_channels
													a__:       str											=image_size
													a__:       Dict											=patch_size
													a__:       Optional[int]											=hidden_act
													a__:       Optional[int]											=layer_norm_eps
													a__:       int											=attention_dropout
													a__:       Union[str, Any]											=initializer_range
													a__:       int											=qkv_bias
													a__:       Union[str, Any]											=mlp_ratio
													a__:       Tuple											=use_abs_pos
													a__:       List[Any]											=use_rel_pos
													a__:       List[Any]											=window_size
													a__:       Dict											=global_attn_indexes
													a__:       int											=num_pos_feats
													a__:       int											=int(hidden_size * mlp_ratio			) if mlp_dim is None else mlp_dim


class 	lowerCamelCase__ (		_a   ):
						_lowerCAmelCase								= '''sam'''
						_lowerCAmelCase								= True


						def __init__( self						:  List[str]      ,       _a						:  Optional[int]=None      ,       _a						:  List[str]=None      ,       _a						:  Optional[int]=None      ,       _a						:  Union[str, Any]=0.0_2      ,       **_a						:  Optional[int]      ,       ):
													super().__init__(**_a			)
													a__:       int											=vision_config if vision_config is not None else {}
													a__:       List[str]											=prompt_encoder_config if prompt_encoder_config is not None else {}
													a__:       Optional[int]											=mask_decoder_config if mask_decoder_config is not None else {}

													if isinstance(_a      ,       _a			):
																				a__:       List[str]											=vision_config.to_dict()
													if isinstance(_a      ,       _a			):
																				a__:       List[str]											=prompt_encoder_config.to_dict()
													if isinstance(_a      ,       _a			):
																				a__:       Dict											=mask_decoder_config.to_dict()

													a__:       Optional[int]											=SamVisionConfig(**_a			)
													a__:       List[str]											=SamPromptEncoderConfig(**_a			)
													a__:       int											=SamMaskDecoderConfig(**_a			)
													a__:       str											=initializer_range







						def   _lowerCamelCase			( self						:  List[str]			):
													a__:       Optional[Any]											=copy.deepcopy(self.__dict__			)
													a__:       Dict											=self.vision_config.to_dict()
													a__:       Tuple											=self.prompt_encoder_config.to_dict()
													a__:       Optional[Any]											=self.mask_decoder_config.to_dict()
													a__:       Tuple											=self.__class__.model_type
													return output










from __future__ import annotations

from typing import Generic, TypeVar

__UpperCAmelCase						  =     TypeVar('''T''')


class 	lowerCamelCase__ (		Generic[T]   ):


						def __init__( self						:  int      ,       _a						:  T			):
													a__:       int											=data  # Assign data
													a__:       Node[T] | None											=None  # Initialize next as null
													a__:       Node[T] | None											=None  # Initialize prev as null


class 	lowerCamelCase__ (		Generic[T]   ):


						def __init__( self						:  Optional[Any]			):
													a__:       Node[T] | None											=None


						def   _lowerCamelCase			( self						:  List[Any]      ,       _a						:  T			):
													if self.head is None:
																				a__:       Dict											=Node(_a			)
													else:
																				a__:       int											=Node(_a			)
																				a__:       Optional[Any]											=new_node
																				a__:       int											=self.head
																				a__:       int											=None
																				a__:       Any											=new_node


						def   _lowerCamelCase			( self						:  Tuple			):
													if self.head is None:
																				return None
													else:
																				assert self.head is not None
																				a__:       Optional[int]											=self.head.data
																				a__:       Union[str, Any]											=self.head.next
																				if self.head is not None:
																											a__:       str											=None
																				return temp


						def   _lowerCamelCase			( self						:  int			):
													return self.head.data if self.head is not None else None


						def __len__( self						:  Union[str, Any]			):
													a__:       Tuple											=self.head
													a__:       int											=0
													while temp is not None:
																				count += 1
																				a__:       List[str]											=temp.next
													return count


						def   _lowerCamelCase			( self						:  int			):
													return self.head is None







						def   _lowerCamelCase			( self						:  Union[str, Any]			):
													print("stack elements are:"			)
													a__:       Optional[int]											=self.head
													while temp is not None:
																				print(temp.data      ,       end="->"			)
																				a__:       Union[str, Any]											=temp.next


# Code execution starts here
if __name__ == "__main__":
		# Start with the empty stack
		__UpperCAmelCase						  =     Stack()

		# Insert 4 at the beginning. So stack becomes 4->None
		print('''Stack operations using Doubly LinkedList''')
		stack.push(4)

		# Insert 5 at the beginning. So stack becomes 4->5->None
		stack.push(5)

		# Insert 6 at the beginning. So stack becomes 4->5->6->None
		stack.push(6)

		# Insert 7 at the beginning. So stack becomes 4->5->6->7->None
		stack.push(7)

		# Print the stack
		stack.print_stack()

		# Print the top element
		print('''\nTop element is ''', stack.top())

		# Print the stack size
		print('''Size of the stack is ''', len(stack))

		# pop the top element
		stack.pop()

		# pop the top element
		stack.pop()

		# two elements have now been popped off
		stack.print_stack()

		# Print True if the stack is empty else False
		print('''\nstack is empty:''', stack.is_empty())





