Create app.py

app.py

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+import gradio as gr
+
+# 1. Define the function
+def add(num1, num2):
+  """This function adds two numbers and returns the sum."""
+  return num1 + num2
+
+# 2. Create the Gradio Interface
+iface = gr.Interface(
+    fn=add,
+    inputs=[gr.Number(label="First Number"), gr.Number(label="Second Number")],
+    outputs=gr.Number(label="Sum"),
+    title="Simple Adder ➕",
+    description="Enter two numbers and click 'Submit' to see their sum."
+)
+
+# 3. Launch the Interface
+iface.launch()