Create app.py

app.py

@@ -0,0 +1,31 @@
+
+import streamlit as st
+
+def main():
+    """A simple calculator app"""
+
+    st.title("Homework Calculator")
+
+    num1 = st.number_input("Enter your first number: ")
+    num2 = st.number_input("Enter your second number: ")
+
+    operation = st.selectbox(
+        "Select operation", ["Addition", "Subtraction", "Multiplication", "Division"]
+    )
+
+    result = None
+
+    if operation == "Addition":
+        result = num1 + num2
+    elif operation == "Subtraction":
+        result = num1 - num2
+    elif operation == "Multiplication":
+        result = num1 * num2
+    else:
+        result = num1 / num2
+
+    st.write("The result is:", result)
+
+
+if __name__ == '__main__':
+    main()