

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


lowerCAmelCase							:						Dict     			=		logging.get_logger(__name__)

lowerCAmelCase							:						Optional[int]     			=		{
    """bert-base-uncased""": """https://huggingface.co/bert-base-uncased/resolve/main/config.json""",
    # QDQBERT models can be loaded from any BERT checkpoint, available at https://huggingface.co/models?filter=bert
}



class 						__lowercase       (				UpperCAmelCase_			):




			"""simple docstring"""







			_UpperCAmelCase     :							Dict    							=  '''qdqbert'''



			def __init__(				self						:  Tuple     ,		lowerCAmelCase__						:  str=3_0522     ,		lowerCAmelCase__						:  Optional[Any]=768     ,		lowerCAmelCase__						:  Dict=12     ,		lowerCAmelCase__						:  int=12     ,		lowerCAmelCase__						:  Dict=3072     ,		lowerCAmelCase__						:  int="gelu"     ,		lowerCAmelCase__						:  List[Any]=0.1     ,		lowerCAmelCase__						:  Dict=0.1     ,		lowerCAmelCase__						:  Dict=512     ,		lowerCAmelCase__						:  Tuple=2     ,		lowerCAmelCase__						:  int=0.02     ,		lowerCAmelCase__						:  List[Any]=1E-12     ,		lowerCAmelCase__						:  List[str]=True     ,		lowerCAmelCase__						:  Tuple=1     ,		lowerCAmelCase__						:  Dict=0     ,		lowerCAmelCase__						:  Optional[int]=2     ,		**lowerCAmelCase__						:  Optional[Any]     ,		):
									super().__init__(pad_token_id=lowerCAmelCase__     ,		bos_token_id=lowerCAmelCase__     ,		eos_token_id=lowerCAmelCase__     ,		**lowerCAmelCase__)

									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= vocab_size
									SCREAMING_SNAKE_CASE_:				str							= max_position_embeddings
									SCREAMING_SNAKE_CASE_:				Optional[Any]							= hidden_size
									SCREAMING_SNAKE_CASE_:				str							= num_hidden_layers
									SCREAMING_SNAKE_CASE_:				Dict							= num_attention_heads
									SCREAMING_SNAKE_CASE_:				Dict							= intermediate_size
									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= hidden_act
									SCREAMING_SNAKE_CASE_:				Dict							= hidden_dropout_prob
									SCREAMING_SNAKE_CASE_:				Optional[int]							= attention_probs_dropout_prob
									SCREAMING_SNAKE_CASE_:				Any							= initializer_range
									SCREAMING_SNAKE_CASE_:				Any							= type_vocab_size
									SCREAMING_SNAKE_CASE_:				Tuple							= layer_norm_eps
									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= use_cache









import heapq







def     A_   (					_UpperCAmelCase       ,			_UpperCAmelCase       ,			_UpperCAmelCase					):
						SCREAMING_SNAKE_CASE_:				List[Any]							= [(0, start)]  # cost from start node,end node
						SCREAMING_SNAKE_CASE_:				Any							= set()
						while heap:
												((SCREAMING_SNAKE_CASE_)	,					(SCREAMING_SNAKE_CASE_)):				Tuple							= heapq.heappop(_UpperCAmelCase					)
												if u in visited:
																		continue
												visited.add(_UpperCAmelCase					)
												if u == end:
																		return cost
												for v, c in graph[u]:
																		if v in visited:
																								continue
																		SCREAMING_SNAKE_CASE_:				List[str]							= cost + c
																		heapq.heappush(_UpperCAmelCase       ,			(next_item, v)					)
						return -1


lowerCAmelCase							:						Optional[Any]     			=		{
    """A""": [["""B""", 2], ["""C""", 5]],
    """B""": [["""A""", 2], ["""D""", 3], ["""E""", 1], ["""F""", 1]],
    """C""": [["""A""", 5], ["""F""", 3]],
    """D""": [["""B""", 3]],
    """E""": [["""B""", 4], ["""F""", 3]],
    """F""": [["""C""", 3], ["""E""", 3]],
}
lowerCAmelCase							:						Tuple     			=		{
    """B""": [["""C""", 1]],
    """C""": [["""D""", 1]],
    """D""": [["""F""", 1]],
    """E""": [["""B""", 1], ["""F""", 3]],
    """F""": [],
}
lowerCAmelCase							:						str     			=		{
    """B""": [["""C""", 1]],
    """C""": [["""D""", 1]],
    """D""": [["""F""", 1]],
    """E""": [["""B""", 1], ["""G""", 2]],
    """F""": [],
    """G""": [["""F""", 1]],
}

lowerCAmelCase							:						Union[str, Any]     			=		dijkstra(G, """E""", """C""")
print(short_distance)  # E -- 3 --> F -- 3 --> C == 6

lowerCAmelCase							:						Tuple     			=		dijkstra(Ga, """E""", """F""")
print(short_distance)  # E -- 3 --> F == 3

lowerCAmelCase							:						Union[str, Any]     			=		dijkstra(Ga, """E""", """F""")
print(short_distance)  # E -- 2 --> G -- 1 --> F == 3

if __name__ == "__main__":
						import doctest

						doctest.testmod()






