Update app/utils.py

app/utils.py

@@ -111,8 +111,17 @@ class OCRModel:
 class AllergyAnalyzer:
     def __init__(self, dataset_path):
         self.dataset_path = dataset_path
+        # Ensure NLTK data is downloaded
+        try:
+            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_dict = self.load_allergy_data()
-        nltk.download('punkt', quiet=True)
     
     def load_allergy_data(self):
         """تحميل بيانات الحساسيات من ملف Excel"""