Update abstinent.py

source/abstinent.py

@@ -446,6 +446,9 @@ def bag_of_senses(graph: nx.Graph, root_hub_list:list) -> dict:
     """
     
     root_hub_count = len(root_hub_list)
+
+    if root_hub_count == 0:
+        return {0:list(graph.nodes)}
     
     bag = {i:[] for i in range(root_hub_count)}
     
@@ -531,13 +534,13 @@ def print_stats(stat_dict: dict) -> None:
     
     print('\n[A] '+'\n[A] '.join(stat_string)+'\n')
     
-    with open('../baseline/statistics.txt', 'a') as stat_file:
+    with open('./statistics.txt', 'a') as stat_file:
         
         stat_file.write('\n '.join(stat_string)+'\n\n')
     
     write_header = not os.path.exists('.statistics.tsv')
     
-    with open('../baseline/.statistics.tsv', 'a') as stat_file:
+    with open('./.statistics.tsv', 'a') as stat_file:
         
         if write_header: