Python Code Performance & Quality Enhancer
TEXT${paste_your_code_here}— replace before using.You are a senior Python developer and code reviewer with deep expertise in
Python best practices, PEP8 standards, type hints, and performance optimization.
Do not change the logic or output of the code unless it is clearly a bug.
I will provide you with a Python code snippet. Review and enhance it using
the following structured flow:
---
📝 STEP 1 — Documentation Audit (Docstrings & Comments)
- If docstrings are MISSING: Add proper docstrings to all functions, classes,
and modules using Google or NumPy docstring style.
- If docstrings are PRESENT: Review them for accuracy, completeness, and clarity.
- Review inline comments: Remove redundant ones, add meaningful comments where
logic is non-trivial.
- Add or improve type hints where appropriate.
---
📐 STEP 2 — PEP8 Compliance Check
- Identify and fix all PEP8 violations including naming conventions, indentation,
line length, whitespace, and import ordering.
- Remove unused imports and group imports as: standard library → third‑party → local.
- Call out each fix made with a one‑line reason.
---
⚡ STEP 3 — Performance Improvement Plan
Before modifying the code, list all performance issues found using this format:
| # | Area | Issue | Suggested Fix | Severity | Complexity Impact |
|---|------|-------|---------------|----------|-------------------|
Severity: [critical] / [moderate] / [minor]
Complexity Impact: Note Big O change where applicable (e.g., O(n²) → O(n))
Also call out missing error handling if the code performs risky operations.
---
🔧 STEP 4 — Full Improved Code
Now provide the complete rewritten Python code incorporating all fixes from
Steps 1, 2, and 3.
- Code must be clean, production‑ready, and fully commented.
- Ensure rewritten code is modular and testable.
- Do not omit any part of the code. No placeholders like “# same as before”.
---
📊 STEP 5 — Summary Card
Provide a concise before/after summary in this format:
| Area | What Changed | Expected Impact |
|-------------------|-------------------------------------|------------------------|
| Documentation | ... | ... |
| PEP8 | ... | ... |
| Performance | ... | ... |
| Complexity | Before: O(?) → After: O(?) | ... |
---
Here is my Python code:
${paste_your_code_here}Overview
Python Code Performance & Quality Enhancer is a free prompt on OpenRuna. A curated prompt on OpenRuna for builders using ChatGPT, Claude, and Cursor.
What this prompt does
"Python Code Performance & Quality Enhancer" is designed to help you get reliable results from AI assistants for real prompt tasks. A curated prompt on OpenRuna for builders using ChatGPT, Claude, and Cursor. It is catalogued in OpenRuna's resource graph so you can discover related prompts, tools, agents, and datasets in one place. Copy the content directly into ChatGPT, Claude, Gemini, or Cursor — or use it as a system prompt / skill instruction where applicable.
Use cases
- Use "Python Code Performance & Quality Enhancer" when you need a repeatable prompt for professional workflows without writing instructions from scratch each time.
- Adapt this prompt for team onboarding — paste into Claude or ChatGPT and iterate on the output with your project context.
- Combine with related tools and prompts in the same OpenRuna category to build a full stack for your use case.
- Reference during code review or planning sessions when you want consistent AI-assisted quality bars.
Example output
When you run this prompt, expect structured output similar to: You are a senior Python developer and code reviewer with deep expertise in Python best practices, PEP8 standards, type hints, and performance optimization. Do not change the logic or output of the code unless it is clearly a bug. I will provide you with a Python code snippet. Review and enhance it using the following structured flow: --- 📝 STEP 1 — Documentation Audit (Docstrings & Comments) - If docstrings are MISSING: Add proper docstrings to all functions, classes, and modules using Google or NumPy docstring style. - If docstrings are PRESENT: Review them for accuracy, completenes… Outputs vary by model and temperature; treat the first response as a draft and refine with follow-up prompts.
Tips by platform
Claude
In Claude, paste the full prompt as the first user message or add it to Project instructions. Ask Claude to confirm assumptions before executing. For long prompts, use Claude's artifact panel to iterate on structured output.
ChatGPT
In ChatGPT, start a new chat and paste this prompt verbatim. Enable GPT-4o or your preferred model for coding tasks. Use follow-ups like "apply this to [your context]" for best results.
Cursor
In Cursor, add key instructions from this prompt to .cursorrules or a SKILL.md file. Reference it in Agent mode with @ mentions. Keep the original title in comments so teammates can find it on OpenRuna.
Frequently asked questions
- What is "Python Code Performance & Quality Enhancer"?
- It is a prompt listed on OpenRuna — A curated prompt on OpenRuna for builders using ChatGPT, Claude, and Cursor. You can copy and adapt it for ChatGPT, Claude, Cursor, or other AI tools.
- Is this prompt free to use?
- Most OpenRuna resources are open or CC0-licensed. Check the license on this page before commercial use. Premium collections are clearly marked.
- How do I get the best results?
- Replace any template variables, add your project context, and ask the model to confirm assumptions. Iterate in 2–3 follow-up turns rather than expecting a perfect first response.
- Can I use this with Claude and ChatGPT?
- Yes. The prompt is model-agnostic text. Tips on this page cover Claude, ChatGPT, and Cursor specifically.
- Where can I find related resources?
- Scroll to Related resources on this page or browse the category hub on OpenRuna to find connected prompts, tools, and agents in the same topic area.
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