Create app.py (#1)

- Create app.py (bc7746cdfb67b8cde8a2881f143a5f1486e2d044)

app.py

@@ -0,0 +1,35 @@
+import gradio as gr
+
+from transformers import pipeline
+
+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":
+        if num2 == 0:
+            raise gr.Error("Cannot divide by zero!")
+        return num1 / num2
+
+demo = gr.Interface(
+    calculator,
+    [
+        "number",
+        gr.Radio(["add", "subtract", "multiply", "divide"]),
+        "number"
+    ],
+    "number",
+    examples=[
+        [45, "add", 3],
+        [3.14, "divide", 2],
+        [144, "multiply", 2.5],
+        [0, "subtract", 1.2],
+    ],
+    title="Shaheen Calculator",
+    description="Here's a sample toy calculator.",
+)
+
+demo.launch(inline = False)