Create app.py

app.py

@@ -0,0 +1,22 @@
+import gradio as gr
+
+
+def calculator(num1, operation, num2):
+    if operation == "add":
+        return num1 + num2
+    elif operation == "subtract":
+        return num1 - num2
+    elif operation == "multiply":
+        return num1 * num2
+    elif operation == "divide":
+        return num1 / num2
+
+iface = gr.Interface(
+    calculator,
+    ["number", gr.inputs.Radio(["add", "subtract", "multiply", "divide"]), "number"],
+    "number",
+    allow_flagging="manual",
+    flagging_options=["wrong sign", "off by one", "other"]
+)
+
+iface.launch()