Update app.py

app.py

@@ -131,7 +131,7 @@ def query(prompt, model, is_negative=False, steps=30, cfg_scale=7, sampler="DPM+
             "width": width,
             "height": height,
          #   },
-            "negative_prompt": is_negative,
+           # "negative_prompt": is_negative,
             "scheduler": sampler
         }
     }