Update app.py

app.py

@@ -5,7 +5,8 @@ from tqdm import tqdm
 from underthesea import sent_tokenize
 from TTS.tts.configs.xtts_config import XttsConfig
 from TTS.tts.models.xtts import Xtts
-from huggingface_hub import hf_hub_downloadimport os
+from huggingface_hub import hf_hub_downloadimport 
+import os
 import sys
 import tempfile
 from scipy.io.wavfile import write