Update app.py

app.py

@@ -213,13 +213,13 @@ class main():
 
     @spaces.GPU
     def sample_then_run(self):
-        sample_model()    
+        self.sample_model()    
         prompt = "sks person"
         negative_prompt = "low quality, blurry, unfinished, nudity, weapon"
         seed = 5
         cfg = 3.0
         steps = 25
-        image = inference( prompt, negative_prompt, cfg, steps, seed)
+        image = self.inference( prompt, negative_prompt, cfg, steps, seed)
         torch.save(self.network.proj, "model.pt" )
         return image, "model.pt"