Update app.py

app.py

@@ -3,7 +3,7 @@ from transformers import T5Tokenizer, T5ForConditionalGeneration
 from transformers.optimization import  Adafactor 
 import time
 import warnings
-
+tokenizer = T5Tokenizer.from_pretrained('t5-base')
 model = T5ForConditionalGeneration.from_pretrained('pytoch_model.bin', return_dict=True,config='t5-base-config.json')
 
 def generate(text):