
from __future__ import annotations

lowercase__	:Optional[Any]										=					{
    "A": ["B", "C", "E"],
    "B": ["A", "D", "E"],
    "C": ["A", "F", "G"],
    "D": ["B"],
    "E": ["A", "B", "D"],
    "F": ["C"],
    "G": ["C"],
}







class        lowercase	:




							def __init__(       self     ,A__     ,A__):
												lowercase					=		graph
												# mapping node to its parent in resulting breadth first tree
												lowercase					=		{}
												lowercase					=		source_vertex




							def 				A__   (       self):
												lowercase					=		{self.source_vertex}
												lowercase					=		None
												lowercase					=		[self.source_vertex]  # first in first out queue

												while queue:
																	lowercase					=		queue.pop(0)
																	for adjacent_vertex in self.graph[vertex]:
																						if adjacent_vertex not in visited:
																											visited.add(A__)
																											lowercase					=		vertex
																											queue.append(A__)





							def 				A__   (       self     ,A__):
												if target_vertex == self.source_vertex:
																	return self.source_vertex

												lowercase					=		self.parent.get(A__)
												if target_vertex_parent is None:
																	lowercase					=		(
																	    f'No path from vertex: {self.source_vertex} to vertex: {target_vertex}'
																	)
																	raise ValueError(A__)

												return self.shortest_path(A__) + f'->{target_vertex}'


if __name__ == "__main__":
							lowercase__	:Tuple										=					Graph(graph, "G")
							g.breath_first_search()
							print(g.shortest_path("D"))
							print(g.shortest_path("G"))
							print(g.shortest_path("Foo"))






import logging

from transformers import PretrainedConfig


lowercase__	:int										=					logging.getLogger(__name__)


lowercase__	:Dict										=					{
    "bertabs-finetuned-cnndm": "https://huggingface.co/remi/bertabs-finetuned-cnndm-extractive-abstractive-summarization/resolve/main/config.json",
}







class        lowercase	(      SCREAMING_SNAKE_CASE__	):
							lowercase_ : Optional[int]       ='''bertabs'''




							def __init__(       self     ,A__=3_0_5_2_2     ,A__=5_1_2     ,A__=6     ,A__=5_1_2     ,A__=8     ,A__=5_1_2     ,A__=0.2     ,A__=6     ,A__=7_6_8     ,A__=8     ,A__=2_0_4_8     ,A__=0.2     ,**A__     ,):
												super().__init__(**A__)

												lowercase					=		vocab_size
												lowercase					=		max_pos

												lowercase					=		enc_layers
												lowercase					=		enc_hidden_size
												lowercase					=		enc_heads
												lowercase					=		enc_ff_size
												lowercase					=		enc_dropout

												lowercase					=		dec_layers
												lowercase					=		dec_hidden_size
												lowercase					=		dec_heads
												lowercase					=		dec_ff_size
												lowercase					=		dec_dropout




