Update BigEarthNet.py

BigEarthNet.py

@@ -201,7 +201,7 @@ class BigEarthNetDataset(datasets.GeneratorBasedBuilder):
                 os.remove(combined_file)
                 print(f"data_dir: {data_dir}")
             except Exception as e:
-                print("setting data_dir to None")
+                print("exception: {e}, so setting data_dir to None")
                 data_dir = None
         else:
             data_dir = dl_manager.download_and_extract(self.DATA_URL)