Update app.py

app.py

@@ -24,6 +24,7 @@ from huggingface_hub import login
 from transformers.models.speecht5.number_normalizer import EnglishNumberNormalizer
 from parler_tts import ParlerTTSForConditionalGeneration
 from transformers import AutoTokenizer, AutoFeatureExtractor, set_seed
+from string import punctuation
 
 # Check if the token is already set in the environment variables
 hf_token = os.getenv("HF_TOKEN")