Update app.py

app.py

@@ -224,12 +224,17 @@ if __name__ == "__main__":
                     input_sentence = gr.Textbox(
                         placeholder="Input a natural example...",
                         label="Alternatively, input a natural example and its original label (from above datasets) to generate an adversarial example.",
+                        visible=False
                     )
                     input_label = gr.Textbox(
-                        placeholder="Original label, （must be a integer, because we use digits to represent labels in training）", label="Original Label"
+                        placeholder="Original label, （must be a integer, because we use digits to represent labels in training）", 
+                        label="Original Label",
+                        visible=False
                     )
                 gr.Markdown(
-                    "<h3 align='center'>To input an example, please select a dataset which the example belongs to or resembles.</h2>")
+                    "<h3 align='center'>To input an example, please select a dataset which the example belongs to or resembles.</h2>",
+                    visible=False
+                )
 
         msg_text = gr.Textbox(
             label="Message",