Update app.py

app.py

@@ -2,8 +2,6 @@ from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
 import time
 import gradio as gr
 
-model = AutoModelForSeq2SeqLM.from_pretrained("google/flan-ul2")
-tokenizer = AutoTokenizer.from_pretrained("google/flan-ul2")
 
 
 
@@ -15,6 +13,8 @@ prompt=''' Review the Following text as a human, who is tasked to Extract `Code
 "{}"
 '''
 def reply(message, history):
+    model = AutoModelForSeq2SeqLM.from_pretrained("google/flan-ul2")
+    tokenizer = AutoTokenizer.from_pretrained("google/flan-ul2")
     m=message.replace('\n','')
     m=m.replace('\t','')
     inputs = tokenizer(prompt.format(m), return_tensors="pt")