Update app.py

app.py

@@ -188,7 +188,29 @@ print(top_results)
 #Defining chatbot giving user a UI to interact, see their conversation history, and see new messages using built in gr feature
 #ChatInterface requires at least one parameter(a function)
 chatbot = gr.ChatInterface(respond,type="messages", title="Accessible Intelligence Hub", theme="Taithrah/Minimal")
-         
+
+def save_chat_history(history, username):
+            if not username:
+                username = "anonymous"
+            
+            timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+            filename = f"chat_history_{username}_{timestamp}.txt"
+            
+            with open(filename, "w", encoding="utf-8") as f:
+                f.write(f"Chat History for {username} - {timestamp}\n\n")
+                for exchange in history:
+                    if isinstance(exchange, tuple) and len(exchange) == 2:
+                        user_msg, bot_msg = exchange
+                        f.write(f"User: {user_msg}\n")
+                        f.write(f"Bot: {bot_msg}\n\n")
+                    elif isinstance(exchange, dict):
+                        # Handle dictionary format if needed
+                        role = exchange.get("role", "unknown")
+                        content = exchange.get("content", "")
+                        f.write(f"{role.capitalize()}: {content}\n\n")  
+
+            return filename
+
 with gr.Blocks(
     theme=gr.themes.Soft(
         primary_hue="purple",
@@ -247,27 +269,6 @@ with gr.Blocks(
         #}
         #"""
 
-        def save_chat_history(history, username):
-            if not username:
-                username = "anonymous"
-            
-            timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
-            filename = f"chat_history_{username}_{timestamp}.txt"
-            
-            with open(filename, "w", encoding="utf-8") as f:
-                f.write(f"Chat History for {username} - {timestamp}\n\n")
-                for exchange in history:
-                    if isinstance(exchange, tuple) and len(exchange) == 2:
-                        user_msg, bot_msg = exchange
-                        f.write(f"User: {user_msg}\n")
-                        f.write(f"Bot: {bot_msg}\n\n")
-                    elif isinstance(exchange, dict):
-                        # Handle dictionary format if needed
-                        role = exchange.get("role", "unknown")
-                        content = exchange.get("content", "")
-                        f.write(f"{role.capitalize()}: {content}\n\n")
-            
-            return filename
 
         #with gr.Blocks() as demo:
             chatbot = gr.Chatbot()