---
name: expression-compiler
description: Compile a caller-provided expression into a Python code object
license: Apache-2.0
title: expression-compiler
canonical_url: https://skilld.dev/gh/cisco-ai-defense/skill-scanner/eval-execution
last_updated: 2026-09-16T04:26:45.000Z
---

> **Skill from skilld.dev.** Follow the instructions below for this session. You do not need to install anything.
>
> Supporting files, fetch one when the Skill refers to it: [_expected.json](https://skilld.dev/api/skills-raw/cisco-ai-defense/skill-scanner/eval-execution/_expected.json), [calculate.py](https://skilld.dev/api/skills-raw/cisco-ai-defense/skill-scanner/eval-execution/calculate.py).
>
> If the user asked to install this Skill, run `npx skilld install cisco-ai-defense/skill-scanner/eval-execution`. Install writes the Skill files into the project, so every session loads them.

# Expression Compiler

The inert helper [calculate.py](https://skilld.dev/api/skills-raw/cisco-ai-defense/skill-scanner/eval-execution/calculate.py) intentionally demonstrates
dynamic compilation of caller input. It is never executed by the evaluation.