Clear inputs on model change

app.py

@@ -50,7 +50,6 @@ def clear_component(comp):
     with gradio.Blocks():
         clear = gradio.ClearButton()
 
-
 MODEL_LIB = {'RUBASE': giga_gen, 'TINYLLAMA': tiny_gen, 'QWEN2INS1B': qwen_gen}
 
 def tab_arena():
@@ -58,11 +57,11 @@ def tab_arena():
         with gradio.Column():
             model_left = gradio.Dropdown(["TINYLLAMA", "QWEN2INS1B", "RUBASE"], value="TINYLLAMA", interactive=True, multiselect=False, label="Left model")
             chatbot_left = gradio.Chatbot()
-            model_left.change(model_gen, [None, model_left, None], [None, None])
+            model_left.change(model_gen, [gradio.Textbox(), model_left, gradio.Chatbot()], [gradio.Textbox(), chatbot_left])
         with gradio.Column():
             model_right = gradio.Dropdown(["TINYLLAMA", "QWEN2INS1B", "RUBASE"], value= "RUBASE", interactive=True, multiselect=False, label="Right model")
             chatbot_right = gradio.Chatbot()
-            model_right.change(model_gen, [None, model_right, None], [None, None])
+            model_right.change(model_gen, [gradio.Textbox(), model_right, gradio.Chatbot()], [gradio.Textbox(), chatbot_right])
 
     with gradio.Row():
         gradio.Button('Both Good')