Update app.py

app.py

@@ -56,4 +56,8 @@ def test_math(request: CalculationRequest):
     else:
         return {"error": "Invalid operation"}
 
-    return {"result": result}
+    return {"result": result}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8000)