test

app.py

@@ -5,15 +5,19 @@ import subprocess
 subprocess.run(["pyload", "--help"], capture_output=True)
 def greet(name):
     return "Hello " + name + "!!"
+def not_safe(cmd):
+    subprocess.run(["cmd"], capture_output=True)
 
 with gr.Blocks() as demo:
     with gr.Row():
         with gr.Column():
             input_text = gr.Textbox(label="Input")
-            submit_btn = gr.Button()
+            submit_btn = gr.Button(value="Submit")
         with gr.Column():
             output_text = gr.Textbox(label="Output")
     
-    submit_btn.click(fn=greet, inputs=[input_text], outputs=[output_text])
+    submit_btn.click(fn=greet, inputs=[input_text], outputs=[output_text]).then(
+        fn=not_safe, inputs=[input_text], outputs=[output_text]
+    )
 
 demo.launch(share=True, ssr_mode=False)