Update app.py

app.py

@@ -0,0 +1,29 @@
+import streamlit as st
+
+# Title
+st.title("🧮 Simple Calculator")
+
+# Input fields
+num1 = st.number_input("Enter first number", value=0.0, format="%.2f")
+num2 = st.number_input("Enter second number", value=0.0, format="%.2f")
+
+# Operation selection
+operation = st.selectbox("Choose an operation", ("Addition", "Subtraction", "Multiplication", "Division"))
+
+# Calculate button
+if st.button("Calculate"):
+    if operation == "Addition":
+        result = num1 + num2
+        st.success(f"The result of addition is: {result}")
+    elif operation == "Subtraction":
+        result = num1 - num2
+        st.success(f"The result of subtraction is: {result}")
+    elif operation == "Multiplication":
+        result = num1 * num2
+        st.success(f"The result of multiplication is: {result}")
+    elif operation == "Division":
+        if num2 != 0:
+            result = num1 / num2
+            st.success(f"The result of division is: {result}")
+        else:
+            st.error("Division by zero is not allowed!")