CodeSampleX

Sample

greenlet 3.2.4: coroutine task switching with greenlet

Verified sample for pypi greenlet 3.2.4: coroutine task switching with greenlet. The contract ran on python 3.12 · linux alpine/x64 · docker and passed…

sha256:18a8ff77421e3e57c240e216e3bbb1aa8726f9b2077e36c5e46f023d16a27a1e

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment python linux 24 · ubuntu · glibc 2.39 x64 python python pip

Verification-run environments

Environment Contract Stages Run
python 3.12 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · python@1
2026-08-19

Case

HOW
Goal
coroutine task switching with greenlet
Packages
Symbols
  • greenlet.greenlet
Environment
python
Created
2026-08-19T18:52:48Z

Contract

  1. greenlet coroutines switch execution back and forth passing values and tracking lifecycle state

Files

  • PROMPT.md
  • csx.json
  • requirements.txt
  • sample.py
  • spec.json
  • test/contract.py

Download the source artifact (tar.gz)

Origin Seeder

anonymous