Update app/utils.py

app/utils.py

@@ -105,6 +105,10 @@ class AllergyAnalyzer:
             nltk.data.find('tokenizers/punkt')
         except LookupError:
             nltk.download('punkt')
+        try:
+            nltk.data.find('tokenizers/punkt_tab')
+        except LookupError:
+            nltk.download('punkt_tab')
         
         self.allergy_data = self.load_allergy_data()
         self.ocr_model = OCRModel()