
"""simple docstring"""




class 			lowerCAmelCase_		:


				"""simple docstring"""



				def __init__(self					)      ->	Optional[int]:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: List[str]     =     {}



				def 			__magic_name__					(self					)      ->	None:



											"""simple docstring"""




											print(self.vertex					)
											for i in self.vertex:
																		print(SCREAMING_SNAKE_CASE__     , """ -> """     , """ -> """.join([str(SCREAMING_SNAKE_CASE__					) for j in self.vertex[i]]					)					)



				def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)      ->	None:



											"""simple docstring"""




											if from_vertex in self.vertex:
																		self.vertex[from_vertex].append(SCREAMING_SNAKE_CASE__					)
											else:
																		# else make a new vertex
																		SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     [to_vertex]



				def 			__magic_name__					(self					)      ->	None:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     [False] * len(self.vertex					)

											# call the recursive helper function
											for i in range(len(self.vertex					)					):
																		if not visited[i]:
																									self.dfs_recursive(SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)



				def 			__magic_name__					(self     , SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)      ->	None:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: Optional[Any]     =     True

											print(SCREAMING_SNAKE_CASE__     , end=""" """					)

											# Recur for all the vertices that are adjacent to this node
											for i in self.vertex:
																		if not visited[i]:
																									self.dfs_recursive(SCREAMING_SNAKE_CASE__     , SCREAMING_SNAKE_CASE__					)


if __name__ == "__main__":
					UpperCAmelCase__   :					Tuple												=				Graph()
					g.add_edge(0, 1)
					g.add_edge(0, 2)
					g.add_edge(1, 2)
					g.add_edge(2, 0)
					g.add_edge(2, 3)
					g.add_edge(3, 3)

					g.print_graph()
					print('DFS:')
					g.dfs()

					# OUTPUT:
					# 0  ->  1 -> 2
					# 1  ->  2
					# 2  ->  0 -> 3
					# 3  ->  3
					# DFS:
					#  0 1 2 3




"""simple docstring"""




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


UpperCAmelCase__   :					Tuple												=				{
    'configuration_mask2former': [
        'MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'Mask2FormerConfig',
    ],
}

try:
					if not is_vision_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					UpperCAmelCase__   :					str												=				['Mask2FormerImageProcessor']

try:
					if not is_torch_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					UpperCAmelCase__   :					Any												=				[
					    'MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST',
					    'Mask2FormerForUniversalSegmentation',
					    'Mask2FormerModel',
					    'Mask2FormerPreTrainedModel',
					]

if TYPE_CHECKING:
					from .configuration_maskaformer import MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, MaskaFormerConfig

					try:
										if not is_vision_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .image_processing_maskaformer import MaskaFormerImageProcessor

					try:
										if not is_torch_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .modeling_maskaformer import (
										    MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
										    MaskaFormerForUniversalSegmentation,
										    MaskaFormerModel,
										    MaskaFormerPreTrainedModel,
										)


else:
					import sys

					UpperCAmelCase__   :					Union[str, Any]												=				_LazyModule(__name__, globals()['__file__'], _import_structure)




