Update app.py

app.py

@@ -64,11 +64,18 @@ model = LlavaMistralForCausalLM.from_pretrained(
 )
 
 # Weisen Sie die Komponenten den alten Variablennamen zu, damit der restliche Code funktioniert
+from transformers import AutoTokenizer, AutoImageProcessor
+
 tokenizer = AutoTokenizer.from_pretrained(model_path)
 try:
     image_processor = AutoImageProcessor.from_pretrained(model_path)
+    if image_processor is None:
+        raise Exception()
 except Exception:
-    image_processor = None
+    # Fallback: Passender Vision Tower!
+    image_processor = AutoImageProcessor.from_pretrained("openai/clip-vit-large-patch14-336")
+assert image_processor is not None, "Could not load image_processor!"
+
 
 # Setzen Sie die Kontextlänge (falls der restliche Code sie benötigt)
 context_len = model.config.max_position_embeddings