update: reform.

utility.py

@@ -3,9 +3,9 @@ import os
 import argparse
 
 def retrieve_secrets(
-        file_path: str | os.PathLike, 
-        secret_from: str, 
-        access_type: str="default"
+        file_path: str | os.PathLike = "~/.ssh/lab_access.txt", 
+        secret_from: str = "Hugging Face Authentication", 
+        access_type: str = "default"
     ) -> str:
     with open(file_path, 'r') as file:
         lines = file.read().split('\n\n')