




import argparse
import json

from tqdm import tqdm

def 					UpperCAmelCase_							(      )					-> Optional[Any]:
      SCREAMING_SNAKE_CASE_							=			argparse.ArgumentParser()

      # Required parameters
      parser.add_argument(
          '--src_path'			,			type=__UpperCAmelCase			,			default='biencoder-nq-dev.json'			,			help='Path to raw DPR training data'			,			)
      parser.add_argument(
          '--evaluation_set'			,			type=__UpperCAmelCase			,			help='where to store parsed evaluation_set file'			,			)
      parser.add_argument(
          '--gold_data_path'			,			type=__UpperCAmelCase			,			help='where to store parsed gold_data_path file'			,			)
      SCREAMING_SNAKE_CASE_							=			parser.parse_args()

      with open(args.src_path			,			'r'							) as src_file, open(args.evaluation_set			,			'w'							) as eval_file, open(
          args.gold_data_path			,			'w'							) as gold_file:
            SCREAMING_SNAKE_CASE_							=			json.load(__UpperCAmelCase							)
            for dpr_record in tqdm(__UpperCAmelCase							):
                  SCREAMING_SNAKE_CASE_							=			dpr_record['question']
                  SCREAMING_SNAKE_CASE_							=			[context['title'] for context in dpr_record['positive_ctxs']]
                  eval_file.write(question + '\n'							)
                  gold_file.write('\t'.join(__UpperCAmelCase							) + '\n'							)


if __name__ == "__main__":
   main()





class        lowerCamelCase_							:


 '''simple docstring'''







 def __init__(							self  :		List[Any]						):
       SCREAMING_SNAKE_CASE_							=			{}



 def       lowerCAmelCase_  (							self  :		List[str]						):
       print(self.vertex						)
       for i in self.vertex:
             print(_lowerCAmelCase				,				' -> '				,				' -> '.join([str(_lowerCAmelCase						) for j in self.vertex[i]]						)						)



 def       lowerCAmelCase_  (							self  :		List[Any]				,				_lowerCAmelCase  :		int				,				_lowerCAmelCase  :		int						):
       # check if vertex is already present,
       if from_vertex in self.vertex:
             self.vertex[from_vertex].append(_lowerCAmelCase						)
       else:
             # else make a new vertex
             SCREAMING_SNAKE_CASE_							=			[to_vertex]



 def       lowerCAmelCase_  (							self  :		Dict						):
       # visited array for storing already visited nodes
       SCREAMING_SNAKE_CASE_							=			[False] * len(self.vertex						)

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




 def       lowerCAmelCase_  (							self  :		Union[str, Any]				,				_lowerCAmelCase  :		int				,				_lowerCAmelCase  :		list						):
       # mark start vertex as visited
       SCREAMING_SNAKE_CASE_							=			True

       print(_lowerCAmelCase				,				end=' '						)

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


if __name__ == "__main__":
   lowerCamelCase__ :   List[Any]					=							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