Update app.py

app.py

@@ -32,6 +32,7 @@ models_loaded = False
 def load_models():
     global unet, tokenizer_one, tokenizer_two, noise_scheduler, text_encoder_one, text_encoder_two
     global image_encoder, vae, UNet_Encoder, parsing_model, openpose_model, pipe
+    global models_loaded  # Déclarer la variable globale ici
     
     if not models_loaded:
         base_path = 'yisol/IDM-VTON'
@@ -78,7 +79,6 @@ def load_models():
         
         models_loaded = True
 
-
 def pil_to_binary_mask(pil_image, threshold=0):
     np_image = np.array(pil_image.convert("L"))  # Convert to grayscale directly
     binary_mask = np_image > threshold