Update app.py

app.py

@@ -19,11 +19,10 @@ def sum_of_two(a,b):
         return(sum1)
 
 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:")
+radio_bar = st.sidebar.radio(options=[description1, description2, description3, description4, description5, description6, description7, description8, description9], label="Select any one:")
 if radio_bar == description1:
-    form1 = st.form("")
-    first_num = form1.number_input(label="Enter First Number",value=None)
-    second_num = form1.number_input(label="Enter Second Number",value=None)
-    if form1.form_submit_button("Calculate result"):
+    first_num = st.number_input(label="Enter First Number",value=None)
+    second_num = st.number_input(label="Enter Second Number",value=None)
+    if st.button("Calculate result"):
         result = sum_of_two(first_num,second_num)
         st.success(f"Answer = {result}")