Update app.py

app.py

@@ -8,7 +8,7 @@ import spaces
 def inference(audio_file, model_name, guidance_scale, ddim_steps, seed):
     audiosr = build_model(model_name=model_name)
     
-    if torch.cuda.is_avaible():
+    if torch.cuda.is_available():
         torch.cuda.empty_cache() # empty cuda cache
 
     gc.collect()