Update app.py

app.py

@@ -55,6 +55,14 @@ def preprocess(text):
     text=" ".join(text.split())
     return text
 
+def bg_colour_col (col):
+    colour = '#ffff00'
+    return ['background-color: %s' % colour 
+                if col.name=='Total' or i==4   # color column `Total` or row `4`
+                else ''
+             for i,x in col.iteritems()]
+
+df.style.apply(bg_colour_col)
 
 st.set_page_config(layout="wide")
 colT1,colT2 = st.columns([2,8])