Update app.py

app.py

@@ -672,7 +672,7 @@ def update_images():
 
 def clear_state_and_textbox():
     conversational_memory.clear()
-    return "", ""
+    return ""
 
 with gr.Blocks(theme='Pijush2023/scikit-learn-pijush') as demo:
     with gr.Row():