Update app.py

app.py

@@ -35,9 +35,9 @@ def print_bn():
 
 def greet(text):
     if(text == ''):
-        return 'changing'
+        # return 'changing'
         pipeline.unet.load_attn_procs('./pytorch_lora_weights.bin')
-        return None
+        return 'changed'
     else:
         return 'pipelining'
         images = pipeline(text).images