Update app.py

app.py

@@ -137,7 +137,7 @@ def download_youtube_clip(
         return None
 
 def predict(
-    speaker=speakers[speakers.index(speaker)],
+    speaker,
     audio,
     transpose: int = 0,
     auto_predict_f0: bool = False,
@@ -153,7 +153,7 @@ def predict(
     audio, _ = librosa.load(audio, sr=model.target_sample, duration=duration_limit)
     audio = model.infer_silence(
         audio.astype(np.float32),
-        speaker=speakers[speakers.index(speaker)],
+        speaker=speaker,
         transpose=transpose,
         auto_predict_f0=auto_predict_f0,
         cluster_infer_ratio=cluster_infer_ratio,