Update explore_dataset.py

explore_dataset.py

@@ -37,7 +37,6 @@ def build_index():
 
     with open(path_index, 'w', encoding="utf8") as f:
         json.dump(index, f)
-    return index
 
 def get_line(file_path, line_number, index, i):
     """
@@ -56,10 +55,10 @@ def get_line(file_path, line_number, index, i):
 
 # Build index if it doesn't exist
 if not os.path.exists(path_index):
-    index = build_index()
+    build_index()
 
 # Load the index file
-with open(path_index, 'r', encoding='utf-8') as file:
+with open(path_index, 'r') as file:
     index = json.load(file)
 
 # Display 10 random lines from the dataset