Update app.py

app.py

@@ -7,6 +7,7 @@ from io import BytesIO
 from huggingface_hub import login, hf_hub_download
 from piper import PiperVoice
 from vinorm import TTSnorm
+from vi_cleaner.vi_cleaner import ViCleaner
 login(os.environ["hf_token"])
 
 def normalize_vietnamese_text(text):
@@ -22,7 +23,9 @@ def normalize_vietnamese_text(text):
         .replace("AI", "Ây Ai")
         .replace("A.I", "Ây Ai")
     )
-    return text
+    text_clean = ViCleaner(text).clean())
+    return text_clean
+
 
 def synthesize_speech(text, sentence_silence, length_scale, normalize_text=True):
     model_path = hf_hub_download(