Update app.py

app.py

@@ -20,6 +20,9 @@ import librosa
 import noisereduce as nr
 import gradio as gr
 import huggingface_hub
+from pyannote.audio import Pipeline, Model
+from speechbrain.pretrained import SepformerSeparation as Sepformer
+from speechbrain.pretrained import SpectralMaskEnhancement as Enhancer
 
 # Lazy imports (heavy models) will be done inside the worker function
 # to keep the app responsive on startup.