Update data_factory.py: fix data_path

Author: LSC2204

ltsm/data_provider/data_factory.py

@@ -110,8 +110,8 @@ def __get_prompt(self, prompt_data_path:str, data_name: str, idx_file_name: str)
         idx_file_name = idx_file_name.replace("/", "-")
 
         # Certain characters cannot be used in file names
-        idx_file_name = idx_file_name.replace("**", "_")
-        idx_file_name = idx_file_name.replace("%", "_")
+        # idx_file_name = idx_file_name.replace("**", "_")
+        # idx_file_name = idx_file_name.replace("%", "_")
 
         if os.path.split(os.path.dirname(data_name))[-1] == "monash":
             # Monash