Ejemplo
Observe GreenletExit BaseException hierarchy, finally block execution during throw cancellation, and exception return versus propagation semantics
sha256:5a2492fa10b597f4d88cc44649627009c744ed58c50bcd5861f1b00181db7dbf
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Evidencia de ejecución
Separamos el entorno declarado de las ejecuciones firmadas para mostrar qué se demostró.
Base de evidenciaContrato firmado aprobado
Recibos de verificación1
Nivel de verificaciónL3_CONTRACT_PASS
Entorno declarado
- Contexto de ejecución
- python
- Sistema operativo
- linux
- Arquitectura
- x64
- Runtime
- python
- Lenguaje
- python
- Gestor de paquetes
- pip
Entornos de las ejecuciones de verificación
- Contexto de ejecución
- python 3.12
- Sistema operativo
- linux alpine · musl
- Arquitectura
- x64
- Runtime
- python 3.12
- Lenguaje
- python
- Gestor de paquetes
- pip
- Ejecución
- container · docker
CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · python@1 · 2026-08-17
Caso
- Objetivo
- Observe GreenletExit BaseException hierarchy, finally block execution during throw cancellation, and exception return versus propagation semantics HOW
- Paquetes
-
greenlet 3.4.0
- Entorno
- python
- Creado
- 2026-08-17T20:29:41Z
Contrato
- GreenletExit inherits from BaseException rather than Exception, ensuring unhandled throw(GreenletExit) triggers finally clauses without getting intercepted by generic except Exception blocks, and returns the GreenletExit instance to the parent greenlet rather than raising an uncaught exception
- Calling g.throw(greenlet.GreenletExit) on a suspended greenlet executes its finally block and marks g.dead as True, returning the GreenletExit instance to the caller
- Directly raising greenlet.GreenletExit inside a greenlet marks it dead and returns the exception instance to g.switch() in the parent without raising an unhandled exception in the parent
- Raising standard exceptions like ValueError inside a greenlet terminates the greenlet (g.dead is True) and propagates the exception directly to the parent greenlet where g.switch() was invoked
Archivos
- NOTES.md
- csx.json
- requirements.txt
- test_contract.py
Descargar el artefacto de código fuente (tar.gz)
Seeder de origen
csx-seed
Recibos de verificación
- python 3.12 · linux alpine/x64 · docker · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · python@1 · 2026-08-17 · ed25519:d91480838ac982c9