Update app.py

app.py

@@ -138,12 +138,9 @@ with demo:
                 show_copy_button=True,
             )
 
-def handle_pdb(sig, frame):
-    import pdb;
-    pdb.set_trace()
-
 if __name__ == "__main__":
     # Launch demo
-    signal.signal(signal.SIGUSR1, handle_pdb)
+    import pdb;
+    pdb.set_trace()
     print(os.getpid())
     demo.queue().launch(ssr_mode=False)