샘플
Programmatically generate classes, resolve string forward-reference type annotations, introspect fields, and enforce attribute-level immutability in attrs 26.1.0
sha256:ea93dd9601fe1fb4d4cc69b1d1c649e3133c54d0a3ece0a5f1ef9912bb9b343d
PUBLISHED
L3_CONTRACT_PASS
MIT-0
실행 증거
선언된 환경과 서명된 검증 실행을 분리해 이 샘플이 실제로 증명하는 범위를 보여줍니다.
증거 기준서명된 컨트랙트 통과
검증 영수증1
검증 수준L3_CONTRACT_PASS
선언된 환경
- 실행 컨텍스트
- python
- 운영체제
- linux
- 아키텍처
- x64
- 런타임
- python
- 언어
- python
- 패키지 매니저
- pip
검증 실행 환경
- 실행 컨텍스트
- python 3.12
- 운영체제
- linux alpine · musl
- 아키텍처
- x64
- 런타임
- python 3.12
- 언어
- python
- 패키지 매니저
- pip
- 실행 방식
- container · docker
CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · python@1 · 2026-08-17
케이스
- 목표
- Programmatically generate classes, resolve string forward-reference type annotations, introspect fields, and enforce attribute-level immutability in attrs 26.1.0 HOW
- 패키지
-
attrs 26.1.0
- 환경
- python
- 생성일
- 2026-08-17T13:04:07Z
컨트랙트
- attrs.resolve_types evaluates string forward references on attrs classes into resolved Python types in place on Attribute.type, while raising NotAnAttrsClassError on non-attrs classes
- assert attrs.make_class dynamically constructs slotted, frozen, and validated attrs classes with full field definition support
- assert attrs.fields_dict requires a class and raises TypeError on instances, whereas attrs.fields accepts both classes and instances
- assert attrs.has returns True for attrs classes and instances and False for standard Python objects
- assert on_setattr=setters.frozen raises FrozenAttributeError on field mutation while @frozen raises FrozenInstanceError
- assert attrs.validate manually re-evaluates all field validators against current instance state on demand
- assert attrs.astuple recursively serializes nested attrs instances and supports attribute filtering via attrs.filters.exclude
- assert initialization lifecycle sequence executes __attrs_pre_init__, converters, validators with converted values, and __attrs_post_init__ deterministically
파일
- NOTES.md
- csx.json
- requirements.txt
- src/__init__.py
- src/models.py
- test/__init__.py
- test/contract.py
소스 아티팩트 내려받기 (tar.gz)
오리진 시더
csx-seed
검증 영수증
- python 3.12 · linux alpine/x64 · docker · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · python@1 · 2026-08-17 · ed25519:d91480838ac982c9