



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


SCREAMING_SNAKE_CASE     				=						logging.get_logger(__name__)

SCREAMING_SNAKE_CASE     				=						{
    "microsoft/cvt-13": "https://huggingface.co/microsoft/cvt-13/resolve/main/config.json",
    # See all Cvt models at https://huggingface.co/models?filter=cvt
}



class 	lowerCamelCase      (						lowercase__  ):







					'''simple docstring'''







					lowerCAmelCase_				:    Any									=  'cvt'



					def __init__(			self    ,	lowerCAmelCase=3    ,	lowerCAmelCase=[7, 3, 3]    ,	lowerCAmelCase=[4, 2, 2]    ,	lowerCAmelCase=[2, 1, 1]    ,	lowerCAmelCase=[64, 192, 384]    ,	lowerCAmelCase=[1, 3, 6]    ,	lowerCAmelCase=[1, 2, 10]    ,	lowerCAmelCase=[4.0, 4.0, 4.0]    ,	lowerCAmelCase=[0.0, 0.0, 0.0]    ,	lowerCAmelCase=[0.0, 0.0, 0.0]    ,	lowerCAmelCase=[0.0, 0.0, 0.1]    ,	lowerCAmelCase=[True, True, True]    ,	lowerCAmelCase=[False, False, True]    ,	lowerCAmelCase=["dw_bn", "dw_bn", "dw_bn"]    ,	lowerCAmelCase=[3, 3, 3]    ,	lowerCAmelCase=[1, 1, 1]    ,	lowerCAmelCase=[2, 2, 2]    ,	lowerCAmelCase=[1, 1, 1]    ,	lowerCAmelCase=[1, 1, 1]    ,	lowerCAmelCase=0.02    ,	lowerCAmelCase=1e-1_2    ,	**lowerCAmelCase    ,	):
							super().__init__(**lowerCAmelCase     )
							UpperCAmelCase_						=				num_channels
							UpperCAmelCase_						=				patch_sizes
							UpperCAmelCase_						=				patch_stride
							UpperCAmelCase_						=				patch_padding
							UpperCAmelCase_						=				embed_dim
							UpperCAmelCase_						=				num_heads
							UpperCAmelCase_						=				depth
							UpperCAmelCase_						=				mlp_ratio
							UpperCAmelCase_						=				attention_drop_rate
							UpperCAmelCase_						=				drop_rate
							UpperCAmelCase_						=				drop_path_rate
							UpperCAmelCase_						=				qkv_bias
							UpperCAmelCase_						=				cls_token
							UpperCAmelCase_						=				qkv_projection_method
							UpperCAmelCase_						=				kernel_qkv
							UpperCAmelCase_						=				padding_kv
							UpperCAmelCase_						=				stride_kv
							UpperCAmelCase_						=				padding_q
							UpperCAmelCase_						=				stride_q
							UpperCAmelCase_						=				initializer_range
							UpperCAmelCase_						=				layer_norm_eps






import heapq as hq
import math
from collections.abc import Iterator



class 	lowerCamelCase      :







					'''simple docstring'''







					def __init__(			self    ,	lowerCAmelCase     ):
							UpperCAmelCase_						=				str(id_     )
							UpperCAmelCase_						=				None
							UpperCAmelCase_						=				None
							UpperCAmelCase_						=				[]
							UpperCAmelCase_						=				{}  # {vertex:distance}



					def __lt__(			self    ,	lowerCAmelCase     ):
							return self.key < other.key



					def __repr__(			self     ):
							return self.id



					def    A__		(			self    ,	lowerCAmelCase     ):
							self.neighbors.append(lowerCAmelCase     )



					def    A__		(			self    ,	lowerCAmelCase    ,	lowerCAmelCase     ):
							UpperCAmelCase_						=				weight







def snake_case__  (			__SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE )		->							Optional[int]:
		# add the neighbors:
		graph[a - 1].add_neighbor(graph[b - 1] )
		graph[b - 1].add_neighbor(graph[a - 1] )
		# add the edges:
		graph[a - 1].add_edge(graph[b - 1]			,     __SCREAMING_SNAKE_CASE )
		graph[b - 1].add_edge(graph[a - 1]			,     __SCREAMING_SNAKE_CASE )







def snake_case__  (			__SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE )		->							list:
		UpperCAmelCase_						=				[]
		for u in graph:
				UpperCAmelCase_						=				math.inf
				UpperCAmelCase_						=				None
		UpperCAmelCase_						=				0
		UpperCAmelCase_						=				graph[:]
		while q:
				UpperCAmelCase_						=				min(__SCREAMING_SNAKE_CASE )
				q.remove(__SCREAMING_SNAKE_CASE )
				for v in u.neighbors:
						if (v in q) and (u.edges[v.id] < v.key):
								UpperCAmelCase_						=				u
								UpperCAmelCase_						=				u.edges[v.id]
		for i in range(1			,     len(__SCREAMING_SNAKE_CASE ) ):
				a.append((int(graph[i].id ) + 1, int(graph[i].pi.id ) + 1) )
		return a







def snake_case__  (			__SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE )		->							Iterator[tuple]:
		for u in graph:
				UpperCAmelCase_						=				math.inf
				UpperCAmelCase_						=				None
		UpperCAmelCase_						=				0

		UpperCAmelCase_						=				list(__SCREAMING_SNAKE_CASE )
		hq.heapify(__SCREAMING_SNAKE_CASE )

		while h:
				UpperCAmelCase_						=				hq.heappop(__SCREAMING_SNAKE_CASE )
				for v in u.neighbors:
						if (v in h) and (u.edges[v.id] < v.key):
								UpperCAmelCase_						=				u
								UpperCAmelCase_						=				u.edges[v.id]
								hq.heapify(__SCREAMING_SNAKE_CASE )

		for i in range(1			,     len(__SCREAMING_SNAKE_CASE ) ):
				yield (int(graph[i].id ) + 1, int(graph[i].pi.id ) + 1)







def snake_case__  (			)		->							None:
		pass


if __name__ == "__main__":
			import doctest

			doctest.testmod()

