Update app.py

app.py

@@ -79,7 +79,8 @@ class ModelWrapper:
         
     @spaces.GPU()
     def sample(self, noise, unet_added_conditions, prompt_embed, fast_vae_decode):
-        alphas_cumprod = self.scheduler.alphas_cumprod.to(self.device)
+        #alphas_cumprod = self.scheduler.alphas_cumprod.to(self.device)
+        print("sampling...")
         if self.num_step == 1:
             all_timesteps = [self.conditioning_timestep]
             step_interval = 0