Update app.py

app.py

@@ -1,12 +1,12 @@
 import streamlit as st
 
-!pip install git+https://github.com/huggingface/transformers -q
+pip install git+https://github.com/huggingface/transformers -q
 
-!pip install transformers -U -q
+pip install transformers -U -q
 
-!pip install sentencepiece
+pip install sentencepiece
 
-!pip freeze | grep transformers
+pip freeze | grep transformers
 
 from transformers import MBartForConditionalGeneration, MBart50TokenizerFast