try to figure out how ZeroGPU works

app.py

@@ -21,10 +21,10 @@ from Utility.storage_config import MODELS_DIR
 
 class ControllableInterface(torch.nn.Module):
 
-    def __init__(self, available_artificial_voices=1000):
+    def __init__(self, gan_wrapper, available_artificial_voices=1000):
         super().__init__()
         self.model = ToucanTTSInterface(device="cpu", tts_model_path="Meta")
-        self.wgan = GanWrapper(os.path.join(MODELS_DIR, "Embedding", "embedding_gan.pt"), device="cuda" if torch.cuda.is_available() else "cpu")
+        self.wgan = gan_wrapper
         self.generated_speaker_embeds = list()
         self.available_artificial_voices = available_artificial_voices
         self.current_language = ""
@@ -124,7 +124,8 @@ available_artificial_voices = 1000
 path_to_iso_list = "Preprocessing/multilinguality/iso_to_fullname.json"
 iso_to_name = load_json_from_path(path_to_iso_list)
 text_selection = [f"{iso_to_name[iso_code]} Text ({iso_code})" for iso_code in iso_to_name]
-controllable_ui = ControllableInterface(available_artificial_voices=available_artificial_voices)
+gw = GanWrapper(os.path.join(MODELS_DIR, "Embedding", "embedding_gan.pt"), device="cuda" if torch.cuda.is_available() else "cpu")
+controllable_ui = ControllableInterface(gan_wrapper=gw, available_artificial_voices=available_artificial_voices)
 
 
 def read(prompt,