Update app.py

app.py

@@ -2,7 +2,30 @@ import streamlit as st
 from utils import *
 import constants
 
-st.set_page_config(initial_sidebar_state="collapsed")
+import base64
+
+def get_base64(bin_file):
+    with open(bin_file, 'rb') as f:
+        data = f.read()
+    return base64.b64encode(data).decode()
+
+def set_background(png_file):
+    bin_str = get_base64(png_file)
+    page_bg_img = '''
+    <style>
+    .stApp {
+    background-image: url("data:img.jpg;base64,%s");
+    background-size: cover;
+    }
+    </style>
+    ''' % bin_str
+    st.markdown(page_bg_img, unsafe_allow_html=True)
+
+st.set_page_config(
+        page_title="TCE Chat Bot",
+        initial_sidebar_state="collapsed"
+)
+
 hide_streamlit_style = """
             <style>
             #MainMenu {visibility: hidden;}
@@ -11,6 +34,7 @@ hide_streamlit_style = """
             </style>
             """
 st.markdown(hide_streamlit_style, unsafe_allow_html=True)
+set_background('./15683.jpg')
 
 if 'HuggingFace_API_Key' not in st.session_state:
     st.session_state['HuggingFace_API_Key'] ='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'