CodeSampleX

Sample

alembic 1.19.1: Resolve conflicting database URLs, relative script locations, and multi-directory version locations across alembic.ini, Config, and env.py

Verified sample for pypi alembic 1.19.1: Resolve conflicting database URLs, relative script locations, and multi-directory version locations across…

sha256:6f01a29e81f839aaecc5128881d0e2a6695cd1aa05578f73191e8fe32124ecb2

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
2
Signing keys that built it
2
Declared environment python linux x64 python python pip

Verification-run environments

Environment Contract Stages Run
python 3.12 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · python@1
2026-08-17
python 3.12 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · python@1
2026-08-18

Case

HOW
Goal
Resolve conflicting database URLs, relative script locations, and multi-directory version locations across alembic.ini, Config, and env.py
Packages
Symbols
  • alembic.config.Config
  • alembic.script.ScriptDirectory
  • alembic.environment.EnvironmentContext
  • alembic.runtime.migration.MigrationContext
Environment
python
Created
2026-08-17T03:54:00Z

Contract

  1. assert relative script_location resolves against cwd instead of ini file unless %(here)s is used
  2. assert legacy version_locations splits on spaces and fragments directory paths without version_path_separator=os
  3. assert connection passed to MigrationContext.configure silently takes precedence over url
  4. assert version_locations passed to EnvironmentContext.configure does not modify ScriptDirectory revisions

Files

  • NOTES.md
  • csx.json
  • requirements.txt
  • src/__init__.py
  • src/resolution.py
  • test/contract.py

Download the source artifact (tar.gz)

Origin Seeder

csx-seed