old_contents: #!/usr/bin/env python
  from migrate.versioning.shell import main
  if __name__ == '__main__':
      main(debug='False', repository='.')
  
new_contents: #!/usr/bin/env python
  
  import os
  
  from oslo.config import cfg
  
  from cinder.openstack.common import gettextutils
  gettextutils.install('cinder', lazy=True)
  
  from cinder.db.sqlalchemy import migrate_repo
  from cinder.openstack.common.db.sqlalchemy import session
  from cinder import version
  
  from migrate.versioning.shell import main
  
  CONF = cfg.CONF
  
  if __name__ == '__main__':
      CONF([], project='cinder', version=version.version_string())
      main(debug='False', url=CONF.database.connection,
           repository=os.path.abspath(os.path.dirname(migrate_repo.__file__)))
  
subject: Clean up the sqlalchemy migrate manage.py script.