Update app.py

app.py

@@ -103,12 +103,17 @@ def predict(message, history):
     # Prepare the response with logo HTML
     response_with_logo = f'<div class="response-with-logo">{logo_html}<div class="response-text">{response}</div></div>'
     
+    # Convert history to a string (if it's a list)
+    if isinstance(history, list):
+        history = ' '.join(map(str, history))
+    
     # Save history to kk.txt
     with open('kk.txt', 'a') as file:
         file.write(history + '\n')
     
     return response_with_logo
 
+
 # Custom CSS for styling
 css = '''
   .circle-logo {