
"""simple docstring"""




class 			lowerCAmelCase_		:


				"""simple docstring"""



				def __init__(self					)      ->	Tuple:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: List[Any]     =     0
											SCREAMING_SNAKE_CASE__		: Optional[int]     =     0
											SCREAMING_SNAKE_CASE__		: Optional[int]     =     {}



				def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__					)      ->	Union[str, Any]:



											"""simple docstring"""




											if vertex not in self.adjacency:
																		SCREAMING_SNAKE_CASE__		: str     =     {}
																		self.num_vertices += 1



				def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)      ->	Optional[int]:



											"""simple docstring"""




											self.add_vertex(SCREAMING_SNAKE_CASE__					)
											self.add_vertex(SCREAMING_SNAKE_CASE__					)

											if head == tail:
																		return

											SCREAMING_SNAKE_CASE__		: Any     =     weight
											SCREAMING_SNAKE_CASE__		: Optional[int]     =     weight



				def 			__magic_name__					(self					)      ->	Union[str, Any]:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: Tuple     =     self.get_edges()
											for edge in edges:
																		SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__		: Any     =     edge
																		edges.remove((tail, head, weight)					)
											for i in range(len(SCREAMING_SNAKE_CASE__					)					):
																		SCREAMING_SNAKE_CASE__		: str     =     list(edges[i]					)

											edges.sort(key=lambda SCREAMING_SNAKE_CASE__					: e[2]					)
											for i in range(len(SCREAMING_SNAKE_CASE__					) - 1					):
																		if edges[i][2] >= edges[i + 1][2]:
																									SCREAMING_SNAKE_CASE__		: List[Any]     =     edges[i][2] + 1
											for edge in edges:
																		SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__		: Dict     =     edge
																		SCREAMING_SNAKE_CASE__		: str     =     weight
																		SCREAMING_SNAKE_CASE__		: Any     =     weight



				def __str__(self					)      ->	List[str]:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: str     =     """"""
											for tail in self.adjacency:
																		for head in self.adjacency[tail]:
																									SCREAMING_SNAKE_CASE__		: List[Any]     =     self.adjacency[head][tail]
																									string += F'''{head} -> {tail} == {weight}\n'''
											return string.rstrip("""\n"""					)



				def 			__magic_name__					(self					)      ->	Union[str, Any]:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: str     =     []
											for tail in self.adjacency:
																		for head in self.adjacency[tail]:
																									output.append((tail, head, self.adjacency[head][tail])					)
											return output



				def 			__magic_name__					(self					)      ->	Union[str, Any]:



											"""simple docstring"""




											return self.adjacency.keys()



				@staticmethod
				def 			__magic_name__					(SCREAMING_SNAKE_CASE__=None     , SCREAMING_SNAKE_CASE__=None					)      ->	List[str]:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: Any     =     Graph()
											if vertices is None:
																		SCREAMING_SNAKE_CASE__		: Tuple     =     []
											if edges is None:
																		SCREAMING_SNAKE_CASE__		: Any     =     []
											for vertex in vertices:
																		g.add_vertex(SCREAMING_SNAKE_CASE__					)
											for edge in edges:
																		g.add_edge(*SCREAMING_SNAKE_CASE__					)
											return g



				class 			lowerCAmelCase_		:


								"""simple docstring"""



								def __init__(self					)      ->	Tuple:



															"""simple docstring"""




															SCREAMING_SNAKE_CASE__		: Any     =     {}
															SCREAMING_SNAKE_CASE__		: str     =     {}



								def __len__(self					)      ->	Dict:



															"""simple docstring"""




															return len(self.parent					)



								def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__					)      ->	Union[str, Any]:



															"""simple docstring"""




															if item in self.parent:
																						return self.find(SCREAMING_SNAKE_CASE__					)

															SCREAMING_SNAKE_CASE__		: int     =     item
															SCREAMING_SNAKE_CASE__		: Tuple     =     0
															return item



								def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__					)      ->	Optional[int]:



															"""simple docstring"""




															if item not in self.parent:
																						return self.make_set(SCREAMING_SNAKE_CASE__					)
															if item != self.parent[item]:
																						SCREAMING_SNAKE_CASE__		: Optional[int]     =     self.find(self.parent[item]					)
															return self.parent[item]



								def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)      ->	List[Any]:



															"""simple docstring"""




															SCREAMING_SNAKE_CASE__		: Any     =     self.find(SCREAMING_SNAKE_CASE__					)
															SCREAMING_SNAKE_CASE__		: Any     =     self.find(SCREAMING_SNAKE_CASE__					)

															if roota == roota:
																						return roota

															if self.rank[roota] > self.rank[roota]:
																						SCREAMING_SNAKE_CASE__		: Any     =     roota
																						return roota

															if self.rank[roota] < self.rank[roota]:
																						SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     roota
																						return roota

															if self.rank[roota] == self.rank[roota]:
																						self.rank[roota] += 1
																						SCREAMING_SNAKE_CASE__		: Tuple     =     roota
																						return roota
															return None






				@staticmethod
				def 			__magic_name__					(SCREAMING_SNAKE_CASE__					)      ->	List[Any]:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: Tuple     =     graph.num_vertices

											SCREAMING_SNAKE_CASE__		: Optional[int]     =     Graph.UnionFind()
											SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     []
											while num_components > 1:
																		SCREAMING_SNAKE_CASE__		: Any     =     {}
																		for vertex in graph.get_vertices():
																									SCREAMING_SNAKE_CASE__		: List[Any]     =     -1

																		SCREAMING_SNAKE_CASE__		: Dict     =     graph.get_edges()
																		for edge in edges:
																									SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__		: Optional[Any]     =     edge
																									edges.remove((tail, head, weight)					)
																		for edge in edges:
																									SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     edge
																									SCREAMING_SNAKE_CASE__		: Tuple     =     union_find.find(SCREAMING_SNAKE_CASE__					)
																									SCREAMING_SNAKE_CASE__		: Any     =     union_find.find(SCREAMING_SNAKE_CASE__					)
																									if seta != seta:
																																if cheap_edge[seta] == -1 or cheap_edge[seta][2] > weight:
																																							SCREAMING_SNAKE_CASE__		: Optional[int]     =     [head, tail, weight]

																																if cheap_edge[seta] == -1 or cheap_edge[seta][2] > weight:
																																							SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     [head, tail, weight]
																		for vertex in cheap_edge:
																									if cheap_edge[vertex] != -1:
																																SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__   ,   SCREAMING_SNAKE_CASE__		: Dict     =     cheap_edge[vertex]
																																if union_find.find(SCREAMING_SNAKE_CASE__					) != union_find.find(SCREAMING_SNAKE_CASE__					):
																																							union_find.union(SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)
																																							mst_edges.append(cheap_edge[vertex]					)
																																							SCREAMING_SNAKE_CASE__		: Any     =     num_components - 1
											SCREAMING_SNAKE_CASE__		: Optional[int]     =     Graph.build(edges=SCREAMING_SNAKE_CASE__					)
											return mst






"""simple docstring"""




import logging

from transformers import PretrainedConfig


UpperCAmelCase__   :					Union[str, Any]												=				logging.getLogger(__name__)


UpperCAmelCase__   :					Any												=				{
    'bertabs-finetuned-cnndm': 'https://huggingface.co/remi/bertabs-finetuned-cnndm-extractive-abstractive-summarization/resolve/main/config.json',
}



class 			lowerCAmelCase_		(a__						):


				"""simple docstring"""



				__UpperCamelCase   :		List[Any]       =     '''bertabs'''



				def __init__(self     , SCREAMING_SNAKE_CASE__=3_05_22     , SCREAMING_SNAKE_CASE__=5_12     , SCREAMING_SNAKE_CASE__=6     , SCREAMING_SNAKE_CASE__=5_12     , SCREAMING_SNAKE_CASE__=8     , SCREAMING_SNAKE_CASE__=5_12     , SCREAMING_SNAKE_CASE__=0.2     , SCREAMING_SNAKE_CASE__=6     , SCREAMING_SNAKE_CASE__=7_68     , SCREAMING_SNAKE_CASE__=8     , SCREAMING_SNAKE_CASE__=20_48     , SCREAMING_SNAKE_CASE__=0.2     , **SCREAMING_SNAKE_CASE__     , )      ->	Union[str, Any]:



											"""simple docstring"""




											super().__init__(**SCREAMING_SNAKE_CASE__					)

											SCREAMING_SNAKE_CASE__		: Optional[Any]     =     vocab_size
											SCREAMING_SNAKE_CASE__		: Any     =     max_pos

											SCREAMING_SNAKE_CASE__		: List[Any]     =     enc_layers
											SCREAMING_SNAKE_CASE__		: Tuple     =     enc_hidden_size
											SCREAMING_SNAKE_CASE__		: Dict     =     enc_heads
											SCREAMING_SNAKE_CASE__		: Optional[Any]     =     enc_ff_size
											SCREAMING_SNAKE_CASE__		: Dict     =     enc_dropout

											SCREAMING_SNAKE_CASE__		: Any     =     dec_layers
											SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     dec_hidden_size
											SCREAMING_SNAKE_CASE__		: Any     =     dec_heads
											SCREAMING_SNAKE_CASE__		: List[Any]     =     dec_ff_size
											SCREAMING_SNAKE_CASE__		: str     =     dec_dropout




