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mturacmturac/everything-openai-codex/.cursor/rules/python-patterns.md

everything-openai-codex / rules

Cursor rule89 starsChanged 6 months agoMITView on GitHub

Python patterns extending common rules

We split this python-patterns.md into the rules it gives an agent

2 rules. About 0 are common, 1 is distinctive, and 1 is very specific to this project.

  • ≈0

    Common · estimate

    Many files like this have a rule of this kind.

  • ≈1

    Distinctive · estimate

    This author's own choices. Worth a look.

  • 1

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Very specific:

    Use context managers (with statement) for resource management

    line 34
  2. Distinctive:

    Use generators for lazy evaluation and memory-efficient iteration

    line 35

≈ “Common” is an estimate: at least 1 in 5 of the 6,350 Cursor rule files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
python-patterns.md

Python Patterns

This file extends the common patterns rule with Python specific content.

Protocol (Duck Typing)

from typing import Protocol

class Repository(Protocol):
    def find_by_id(self, id: str) -> dict | None: ...
    def save(self, entity: dict) -> dict: ...

Dataclasses as DTOs

from dataclasses import dataclass

@dataclass
class CreateUserRequest:
    name: str
    email: str
    age: int | None = None

Context Managers & Generators

  • Use context managers (with statement) for resource management
  • Use generators for lazy evaluation and memory-efficient iteration

Reference

See skill: python-patterns for comprehensive patterns including decorators, concurrency, and package organization.

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Trending

Steady: 0 new projects took it in the last 4 weeks, none the 4 weeks before.thin data

Week of Aug 30: 0 new projectsWeek of Sep 6: 0 new projectsWeek of Sep 13: 0 new projectsWeek of Sep 20: 0 new projectsWeek of Sep 27: 0 new projectsWeek of Oct 4: 0 new projectsWeek of Oct 11: 0 new projectsWeek of Oct 18: 0 new projects
Aug 2026Sep 2026Oct 2026
New projects taking a version of this file each week, over the 8 weeks our latest run read: only 0 in all, so this is a hint, not a trend.

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