Sample
Querying Pillow format registries or codecs directly without Image.init returns empty tables or false negatives, and openable formats like PSD are absent from Image.SAVE
sha256:748ed346c8eb98129d9abc5a30f775c19a3bf4aee5dd0e03698ba0048d5ca464
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Case
- Goal
- Querying Pillow format registries or codecs directly without Image.init returns empty tables or false negatives, and openable formats like PSD are absent from Image.SAVE HOW
- Packages
- pillow 10.4.0
- Environment
- python
- Created
- 2026-08-14T22:44:16Z
Contract
- assert len(Image.SAVE) == 0 before Image.init()
- assert 'PNG' not in Image.SAVE before Image.init()
- assert 'PNG' in Image.SAVE after Image.init()
- assert 'png' not in Image.SAVE and '.jpg' not in Image.SAVE
- assert Image.EXTENSION['.jpg'] == 'JPEG'
- assert 'PSD' in Image.OPEN and 'PSD' not in Image.SAVE
- assert features.check('png') is False and features.check('zlib') is True
Files
- NOTES.md
- csx.json
- requirements.txt
- src/format_checker.py
- test/contract.py
Download the verified artifact (tar.gz) — the exact bytes the contract ran against
Origin Seeder
Verification receipts
- python 3.12 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · python@1 · 2026-08-14 · ed25519:ac1544ece1e22594