Update app.py

app.py

@@ -396,7 +396,7 @@ with gr.Blocks(css=CUSTOM_CSS) as demo:
             top_p,
         ],
         outputs=caption_output,
-        api_name="caption",
+        api_name="caption"
     )
 
     chat_inputs = [
@@ -430,6 +430,18 @@ with gr.Blocks(css=CUSTOM_CSS) as demo:
         api_name=False
     )
 
+    submit_button.click(
+        fn=chat,
+        inputs=chat_inputs,
+        outputs=chat_outputs,
+        api_name="chat"
+    ).success(
+        fn=lambda: "",
+        outputs=vqa_input,
+        queue=False,
+        api_name=False
+    )
+
     clear_button.click(
         fn=lambda: ("", [], [], []),
         inputs=None,
@@ -456,8 +468,4 @@ with gr.Blocks(css=CUSTOM_CSS) as demo:
     )
 
 if __name__ == "__main__":
-    demo.queue(max_size=10).launch()
-        outputs=vqa_input,
-        queue=False,
-        api_name=False
-    )
+    demo.queue(max_size=10).launch()