fix session

app.py

@@ -99,30 +99,25 @@ def ask_gpt(message: str, sender: str = ""):
 
     return bot_resp
 
-
 def chat(first_and_last_name, message):
     """
     chat - helper function that makes the whole gradio thing work.
-
     Args:
         first_and_last_name (str or None): [speaker of the prompt, if provided]
         message (str): [description]
-
     Returns:
         [str]: [returns an html string to display]
     """
-    history = session.get("my_state") or []
+    history = []
     response = ask_gpt(message, sender=first_and_last_name)
     history.append((f"{first_and_last_name}: " + message, " GPT-Model: " + response)) #+ " [end] "))
-    session["my_state"] = history
-    session.modified = True
+    
     #html = "<div class='chatbot'>"
     #for user_msg, resp_msg in history:
     #    html += f"<div class='user_msg'>{user_msg}</div>"
     #    html += f"<div class='resp_msg' style='color: black'>{resp_msg}</div>"
     #html += "</div>"
-    return response
-
+    return history
 
 def get_parser():
     """