ClaudSkills / Science & Research / science-misc

Modernize Scientific Stack

Q: What is a Claude Code skill and how does the Modernize Scientific Stack skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Modernize Scientific Stack is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Science & Research · Sub-category: science-misc · Last updated: 2026-08-18

lang:python

Guide for modernizing legacy Python 2 scientific computing code to Python 3 with modern libraries. This skill should be used when migrating scientific scripts involving data processing, numerical computation, or analysis from Python 2 to Python 3, or when updating deprecated scientific computing patterns to modern equivalents (pandas, numpy, pathlib).

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

This skill provides guidance for migrating legacy Python 2 scientific computing code to modern Python 3 with contemporary libraries and best practices.

What this skill does

Modernize Scientific Stack is a community-contributed Claude Code skill in the science-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/modernize-scientific-stack/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Modernize Scientific Stack Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 187,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/modernize-scientific-stack
curl -L https://claudskills.com/skills/modernize-scientific-stack/SKILL.md \
  -o ~/.claude/skills/modernize-scientific-stack/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/modernize-scientific-stack/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/modernize-scientific-stack/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\modernize-scientific-stack\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Modernize Scientific Stack Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/modernize-scientific-stack/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Modernize Scientific Stack skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Modernize Scientific Stack skill?

Use Modernize Scientific Stack when your Claude Code task falls under the Science & Research category — specifically in the science misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Modernize Scientific Stack" or describe the task and let Claude pick). Browse related skills at /category/science/.

What is a Claude Code skill and how does the Modernize Scientific Stack skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Modernize Scientific Stack is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

oaustegard. (2026). Modernize Scientific Stack [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/modernize-scientific-stack/

BibTeX

@misc{modernize-scientific-stack-2026,
  author    = {oaustegard},
  title     = {Modernize Scientific Stack [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/modernize-scientific-stack/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

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Security scan

Grade A · scanned 2026-08-18 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/modernize-scientific-stack/#security)

More Science & Research skills

Browse all Science & Research skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Science & Research skills → Top 100 skills

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