Update app.py

app.py

@@ -24,6 +24,6 @@ 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.button("Calculate result"):
+    if form1.form_submit_button("Calculate result"):
         result = sum_of_two(first_num,second_num)
         st.success(f"Answer = {result}")