Update app.py

app.py

@@ -1,6 +1,6 @@
 import os
 import subprocess
-
+from typing import Union
 is_spaces = True if os.environ.get("SPACE_ID") else False
 
 if is_spaces:
@@ -136,8 +136,8 @@ def run_captioning(images, concept_sentence, *captions):
 
 
 def start_training(
-    profile: gr.OAuthProfile | None,
-    oauth_token: gr.OAuthToken | None,
+    profile: Union[gr.OAuthProfile, None],
+    oauth_token: Union[gr.OAuthToken, None],
     lora_name,
     concept_sentence,
     steps,
@@ -229,7 +229,7 @@ css = """
 .tabitem{border: 0px}
 """
 
-def swap_visibilty(profile: gr.OAuthProfile | None):
+def swap_visibilty(profile: Union[gr.OAuthProfile, None]):
     print(profile)
     if is_spaces:
         if profile is None: