Create app.py

app.py

@@ -0,0 +1,35 @@
+
+import streamlit as st
+
+def add(x,y):
+  return x+y
+
+def sub(x,y):
+  return x-y
+
+def multiply(x,y):
+  return x*y
+
+def divide(x,y):
+  if y == 0:
+     return "sorry not possible"
+  else:
+     return x/y
+
+st.title ("simple calcy byb mks")
+
+num1 = st.number_input("enter first number")
+num2 = st.number_input("entr second number")
+
+choice = st.radio("selectv your choice",("add","sub","multiply","divide"))
+
+if choice == "add":
+  result = (add(num1,num2))
+elif choice == "substract":
+  result = (sub(num1,num2))
+elif choice == "multiply":
+  result = (multiply(num1,num2))
+elif choice == "divide":
+  result = (divide(num1,num2))
+
+st.write("result is", result)