Update app.py

app.py

@@ -1,7 +1,5 @@
 import streamlit as st
 
-title = "Mathematical and String Operations"
-
 description1 = "Given two integer numbers, return their product only if the product is equal to or lower than 1000. Otherwise, return their sum."
 description2 = "Iterate the first 10 numbers, and in each iteration, returns the sum of the current and previous number."
 description3 = "Display characters that are present at an even index number from the provided string"
@@ -20,7 +18,7 @@ def sum_of_two(a,b):
     else:
         return(sum1)
 
-st.markdown("<h5 style='text-align:center; font-size:24px;'>{title}</h5>", unsafe_allow_html=True)
+st.markdown("<h5 style='text-align:center; font-size:24px;'>"Mathematical and String Operations"</h5>", unsafe_allow_html=True)
 radio_bar = st.radio(options=[description1, description2, description3, description4, description5, description6, description7, description8, description9], label="Select any one.")
 if radio_bar == description1:
     first_num = st.number_input(label="Enter First Number")