Update app.py

app.py

@@ -33,19 +33,19 @@ Use this space to generate long-form speech up to around ~2 minutes in length. T
 
 # Create pipelines, downloading required files as necessary
 hybrid_task = Task.get("speech-synthesis", model="zonos-hybrid", available_only=False)
-hybrid_task.download_required_files(text_callback=print)
+hybrid_task.download_required_files(text_callback=print, allow_optional=True)
 hybrid_pipe = hybrid_task()
-hybrid_pipe.load()
+hybrid_pipe.load(allow_optional=True)
 
 transformer_task = Task.get(
     "speech-synthesis", model="zonos-transformer", available_only=False
 )
-transformer_task.download_required_files(text_callback=print)
+transformer_task.download_required_files(text_callback=print, allow_optional=True)
 transformer_pipe = transformer_task()
 
 if is_hf_spaces:
     # Must load all models on GPU when using ZERO
-    transformer_pipe.load()
+    transformer_pipe.load(allow_optional=True)
 
 # Global state
 pipelines = {