def updateTwistedVersionInformation(baseDirectory, now):
 for project in findTwistedProjects(baseDirectory):
  project.updateVersion(getNextVersion(project.getVersion(), now=now))

def updateTwistedVersionInformation ( baseDirectory , now ) : for project in findTwistedProjects ( baseDirectory ) : project . updateVersion ( getNextVersion ( project . getVersion ( ) , now = now ) )
update the version information for twisted and all subprojects to the date-based version number .