Update app.py

app.py

@@ -105,7 +105,7 @@ def setup_submission(system_prompt="", history=[], chat_format="sharegpt"):
     return history
 
 
-def save_sft_data(system_prompt="", history=[], sft_chat_format="sharegpt", oauth_token: gr.OAuthToken | None):
+def save_sft_data(system_prompt="", history=[], sft_chat_format="sharegpt", oauth_token: gr.OAuthToken | None = None):
     """
     A function that pushes the data to the hub.
     """
@@ -142,7 +142,7 @@ def save_sft_data(system_prompt="", history=[], sft_chat_format="sharegpt", oaut
 
 
 def save_dpo_data(
-    system_prompt="", history=[], chosen="", rejected="", dpo_chat_format="sharegpt", oauth_token: gr.OAuthToken | None
+    system_prompt="", history=[], chosen="", rejected="", dpo_chat_format="sharegpt", oauth_token: gr.OAuthToken | None  = None
 ):
     """
     A function that pushes the data to the hub.