Update app.py

app.py

@@ -1,9 +1,9 @@
 import gradio as gr
 import time
 from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
-prompt=''' Review the Following text as a human, who is tasked to Extract `Code Snippets`.This is very important for my career:
+prompt=''' Review the Following text as a human, who is tasked to Extract `Code Snippets`If No code Snippets are there then return NO.This is very important for my career:
 
-" {} "
+Text: " {} "
 '''
 replacements = {
     '{': 'OpenCurlyBrace',