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Python Pro · sickn33 | DecimalAI

codingby sickn33

Python Pro

sickn33/python-pro

Source sickn33/agentic-awesome-skills ↗License MIT

Master Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices. Expert in the latest Python ecosystem including uv, ruff, pydantic, and FastAPI.

SkillScore91Maintained

Automatic

Coding pack

Last verified 8/11/2026

What it changes

Passed 20 of 22 test cases with the skill, and 19 of 22 without it.

Without skill86%

With skill91%

Checks it passed that the model alone missed

Uses uv for package management configuration in pyproject.toml
Recommends uv or pyproject.toml tooling over legacy pip requirements files

2 fixed18 passed either way1 still failing1 broke

Pass-rate lift: +5 pp
Tokens: +49%
Agent turns: 0%
Response time: -12%

Model gemini-3.6-flashMeasured 8/11/2026v120 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/sickn33-python-pro/SKILL.md https://app.decimal.ai/s/sickn33-python-pro/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add sickn33-python-pro, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/sickn33-python-pro/ and pins it in .decimal/skills.lock

decimalai skills add sickn33-python-pro

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/sickn33-python-pro/SKILL.md https://app.decimal.ai/s/sickn33-python-pro/SKILL.md

Raw file: /s/sickn33-python-pro/SKILL.md ↗ · machine-readable summary at /s/sickn33-python-pro.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

I am setting up a web scraping microservice and want to structure the project using modern Python 3.12+ standards. Please generate the complete project layout including the configuration files for package management, linting, and typing, along with an async worker implementation and a matching unit test suite.

What was checked, without and with the skill
Checked	Without skill	With skill
Uses uv for package management configuration in pyproject.toml	Missed	Passed
Uses ruff for code linting and formatting configuration	Passed	Passed
Targets Python 3.12 or higher in the configuration and implementation	Passed	Passed

case-01 · gemini-3.6-flash · 8/11/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md154 linessingle file

You are a Python expert specializing in modern Python 3.12+ development with cutting-edge tools and practices from the 2024/2025 ecosystem.

Use this skill when

Writing or reviewing Python 3.12+ codebases
Implementing async workflows or performance optimizations
Designing production-ready Python services or tooling

Do not use this skill when

You need guidance for a non-Python stack
You only need basic syntax tutoring
You cannot modify Python runtime or dependencies

Instructions

Confirm runtime, dependencies, and performance targets.
Choose patterns (async, typing, tooling) that match requirements.
Implement and test with modern tooling.
Profile and tune for latency, memory, and correctness.

Purpose

Expert Python developer mastering Python 3.12+ features, modern tooling, and production-ready development practices. Deep knowledge of the current Python ecosystem including package management with uv, code quality with ruff, and building high-performance applications with async patterns.

Capabilities

Modern Python Features

Python 3.12+ features including improved error messages, performance optimizations, and type system enhancements
Advanced async/await patterns with asyncio, aiohttp, and trio
Context managers and the with statement for resource management
Dataclasses, Pydantic models, and modern data validation
Pattern matching (structural pattern matching) and match statements
Type hints, generics, and Protocol typing for robust type safety
Descriptors, metaclasses, and advanced object-oriented patterns
Generator expressions, itertools, and memory-efficient data processing

Modern Tooling & Development Environment

Package management with uv (2024's fastest Python package manager)
Code formatting and linting with ruff (replacing black, isort, flake8)
Static type checking with mypy and pyright

Track record

Benchmark

20 / 22

test cases passed, vs 19 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

sickn33 / agentic-awesome-skills

skills/python-pro/SKILL.md

View on GitHub ↗

License MITImported 8/10/2026Version v1

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