Update app.py

app.py

@@ -36,7 +36,7 @@ my_output = gr.Textbox(lines=5, label="Translation")
 
 def iwwersetz(source_text, model, direc):
     if model == "NLLB":
-        translator = pipeline("translation", model=model_checkpoint) 
+        translator = pipeline("translation", model=model_checkpoint_nllb) 
         if direc == "en -> lb":         
             # translation = translator("en", "lb", source_text)
             translation = source_text