Update app.py

app.py

@@ -229,6 +229,16 @@ def get_patched_voice_conversion(ov_model: ov.Model, device: str) -> callable:
 
     return voice_conversion_impl
 
+core = ov.Core()
+
+device = widgets.Dropdown(
+    options=core.available_devices + ["AUTO"],
+    value="AUTO",
+    description="Device:",
+    disabled=False,
+)
+device
+
 en_base_speaker_tts.model.infer = get_pathched_infer(ov_en_tts, device.value)
 tone_color_converter.model.voice_conversion = get_patched_voice_conversion(ov_voice_conversion, device.value)
 if enable_chinese_lang: