Create app.py

Correct app.py

app.py

@@ -0,0 +1,30 @@
+# app.py
+import streamlit as st
+
+# Title of the app
+st.title("\U0001F9EE Simple Calculator App")
+
+# User inputs
+num1 = st.number_input("Enter first number", value=0.0)
+num2 = st.number_input("Enter second number", value=0.0)
+
+# Operation selection
+operation = st.selectbox("Choose an operation", ["Add", "Subtract", "Multiply", "Divide"])
+
+# Perform calculation
+def calculate(n1, n2, op):
+    if op == "Add":
+        return n1 + n2
+    elif op == "Subtract":
+        return n1 - n2
+    elif op == "Multiply":
+        return n1 * n2
+    elif op == "Divide":
+        if n2 == 0:
+            return "Error: Division by zero"
+        return n1 / n2
+
+# Display result
+if st.button("Calculate"):
+    result = calculate(num1, num2, operation)
+    st.success(f"Result: {result}")