




from dataclasses import dataclass
from typing import Callable, Optional

import datasets


@dataclass
class 				__UpperCamelCase      (			datasets.BuilderConfig	):





				'''simple docstring'''



				__a				:			Dict					    =None
				__a				:			Union[str, Any]					    =None
				__a				:			Optional[Any]					    =None



				def    __snake_case		(			self    ):
											assert self.generator is not None, "generator must be specified"

											if self.gen_kwargs is None:
																		lowerCAmelCase =		{}




class 				__UpperCamelCase      (			datasets.GeneratorBasedBuilder	):





				'''simple docstring'''



				__a				:			Optional[int]					    =GeneratorConfig



				def    __snake_case		(			self    ):
											return datasets.DatasetInfo(features=self.config.features    )



				def    __snake_case		(			self							,			UpperCAmelCase_    ):
											return [datasets.SplitGenerator(name=datasets.Split.TRAIN							,			gen_kwargs=self.config.gen_kwargs    )]






				def    __snake_case		(			self							,			**UpperCAmelCase_    ):
											for idx, ex in enumerate(self.config.generator(**UpperCAmelCase_    )    ):
																		yield idx, ex








"""simple docstring"""






_lowercase					:					str 		=		{
    0: "underwear",
    1: "pants",
    2: "belt",
    3: "suit",
    4: "shoe",
    5: "socks",
    6: "shirt",
    7: "tie",
    8: "watch",
}

_lowercase					:					Dict 		=		[[1, 4], [2, 4], [3], [], [], [4], [2, 7], [3], []]

_lowercase					:					Union[str, Any] 		=		[0 for x in range(len(graph))]
_lowercase					:					Union[str, Any] 		=		[]






def 	snake_case__  (						__lowerCamelCase							:       Optional[int]				,						__lowerCamelCase							:       Dict      ):
			"""simple docstring"""
			lowerCamelCase__						:						int						      =1
			while stack:
						lowerCamelCase__						:						int						      =stack.pop()
						print(__lowerCamelCase				,						clothes[current_clothing]      )
						order += 1






def 	snake_case__  (						__lowerCamelCase							:       Optional[Any]				,						__lowerCamelCase							:       str				,						__lowerCamelCase							:       Tuple      ):
			"""simple docstring"""
			lowerCamelCase__						:						Dict						      =1
			for v in graph[u]:
						if not visited[v]:
									depth_first_search(__lowerCamelCase				,						__lowerCamelCase				,						__lowerCamelCase      )

			stack.append(__lowerCamelCase      )






def 	snake_case__  (						__lowerCamelCase							:       Optional[Any]				,						__lowerCamelCase							:       Optional[Any]      ):
			"""simple docstring"""
			for v in range(len(__lowerCamelCase      )      ):
						if not visited[v]:
									depth_first_search(__lowerCamelCase				,						__lowerCamelCase				,						__lowerCamelCase      )


if __name__ == "__main__":
		topological_sort(graph, visited)
		print(stack)
		print_stack(stack, clothes)




