python-expert

python-expert is a skill for Claude Code, Codex from luokai0/ai-agent-skills-by-luo-kai. It costs 77 tokens per session (1,855 once invoked), scanned A, original, no licence file.

An expert Python programming guide covering advanced language features and common development practices.

In plain words
What is it for?
Writing or debugging async code, decorators, metaclasses, generators, type hints, dataclasses, packaging, and Python code following PEP 8.
Why use it?
It helps solve difficult Python problems while keeping code idiomatic, maintainable, and aligned with standard conventions.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Writing or debugging async code, decorators, metaclasses, generators, type hints, dataclasses, packaging, and Python code following PEP 8.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/luokai0/ai-agent-skills-by-luo-kai/python-expert
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add luokai0/ai-agent-skills-by-luo-kai --skill python-expert
Clone the repo
git clone --depth 1 https://github.com/luokai0/ai-agent-skills-by-luo-kai

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for python-expert

README.md
[![agentmods](https://agentmods.dev/badge/skills/luokai0/ai-agent-skills-by-luo-kai/python-expert/github.svg)](https://agentmods.dev/skills/luokai0/ai-agent-skills-by-luo-kai/python-expert)
Your own site
<a href="https://agentmods.dev/skills/luokai0/ai-agent-skills-by-luo-kai/python-expert"><img src="https://agentmods.dev/badge/skills/luokai0/ai-agent-skills-by-luo-kai/python-expert/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for python-expert

Your own site · 80×15
<a href="https://agentmods.dev/skills/luokai0/ai-agent-skills-by-luo-kai/python-expert"><img src="https://agentmods.dev/badge/skills/luokai0/ai-agent-skills-by-luo-kai/python-expert.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,855 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00077 $0.01855
Opus 5 $0.00039 $0.00928
Sonnet 5 $0.00015 $0.00371
Haiku 4.5 $0.00008 $0.00186

Measured 9d ago against content hash a3da5afcdb6b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

python-expert scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

tasks = [fetch(session, url) for url in urls]
ai-agent-skills/01-programming-languages (by Luo Kai)/02-python-ecosystem/python-expert/SKILL.md · 230 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 230 lines · 77 tokens per session scan A a3da5afcdb6b

Subscribe to this mod's changes

python-expert is a skill published in the GitHub repository luokai0/ai-agent-skills-by-luo-kai (11 stars, last pushed 4mo ago), with no licence file. It adds 77 tokens to every session and 1,855 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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