Update app.py

app.py

@@ -5,6 +5,7 @@ from transformers import pipeline
 gen_model = pipeline("text2text-generation", model="google/flan-t5-large")
 translator_en_ar = pipeline("translation", model="Helsinki-NLP/opus-mt-en-ar")  # English to Arabic
 translator_ar_en = pipeline("translation", model="Helsinki-NLP/opus-mt-ar-en")  # Arabic to English
+tokenizer = AutoTokenizer.from_pretrained("Helsinki-NLP/opus-mt-en-ar")
 
 def get_plant_info(plant_name, language):
     if language == "English":