Update app.py

app.py

@@ -468,3 +468,15 @@ if __name__ == "__main__":
             queue=False,
             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
+        )