Update recommender_system.py

recommender_system.py

@@ -312,9 +312,7 @@ def _tsne_decomposition(data: np.ndarray, tsne_args: Dict[str, Any]):
 
 def main():
     # Load and process data
-    data= load_and_preprocess_data()
-    users=data['User-ID']
-    products=data['ISBN']
+    data, users, products = load_and_preprocess_data()
     recommender = create_and_fit_recommender(
         "als",
         data["Book-Rating"],