Update app.py

app.py

@@ -19,7 +19,7 @@ def synthesize(speaker, text, speed, language, progress=gr.Progress()):
     models[language].tts_to_file(text, speaker_ids[speaker], bio, speed=speed, pbar=progress.tqdm, format='wav')
     return bio.getvalue()
 def load_speakers(language):
-    return gr.update(choices=models[language].hps.data.spk2id, value=models[language].hps.data.spk2id[list(models[language].hps.data.spk2id.keys())[0]])
+    return gr.update(choices=list(models[language].hps.data.spk2id.keys()), value=models[language].hps.data.spk2id[list(models[language].hps.data.spk2id.keys())[0]])
 with gr.Blocks() as demo:
     gr.Markdown('# MeloTTS\n\nAn unofficial demo of [MeloTTS](https://github.com/myshell-ai/MeloTTS) from MyShell AI. MeloTTS is a permissively licensed (MIT) SOTA multi-speaker TTS model.\n\nI am not affiliated with MyShell AI in any way.\n\nThis demo currently only supports English, but the model itself supports other languages.')
     with gr.Group():