Integration of Celery 4 with Zope 3.

This package is compatible with Python version 2.7.


  • integration into the Zope transaction (schedule tasks at transaction.commit())
  • runs jobs
    • in a Zope environment with loaded ZCML and ZODB connection
    • in a transaction with retry on ConflictError
    • as the user who scheduled the job
  • test infrastructure to run tests in-line or in a worker
  • support for py.test fixtures and zope.testrunner layers