Update sentiment.py

sentiment.py

@@ -34,7 +34,7 @@ def preprocess(text):
     return " ".join(new_text)
 
 # Batch prediction function (optimized for performance)
-def predict_sentiment_batch(texts: list, batch_size: int = 16) -> list:
+def predict_sentiment_batch(texts: list, batch_size: int = 32) -> list:
     if not isinstance(texts, list):
         raise TypeError(f"Expected list of texts, got {type(texts)}")