Update app.py

app.py

@@ -9,6 +9,7 @@ import streamlit as st
 import spacy
 import tensorflow as tf
 import pickle
+import plotly.graph_objects as go
 
 ########## Title for the Web App ##########
 st.markdown('''<img src="https://huggingface.co/spaces/ncats/EpiPipeline4GARD/resolve/main/NCATS_logo.png" alt="National Center for Advancing Translational Sciences Logo" width=550>''',unsafe_allow_html=True)