Update app.py

app.py

@@ -24,9 +24,8 @@ from diffusers.utils import load_image
 def port_inc():
     os.environ["GRADIO_SERVER_PORT"]=str(int(os.getenv("GRADIO_SERVER_PORT"))+1)
 
-def init_pool(q):
-    global b
-    b = q
+def init_pool():
+    port_inc()
 
 _dynamo.config.suppress_errors = True