old_contents: from CommunicationChannel import CommunicationChannel
  from CommunicationChannel0 import CommunicationChannel0
  from TaskPackage import TaskPackage
  from TaskPackageDropbox import TaskPackageDropbox
  from MultiprocessingDropbox import MultiprocessingDropbox
  from SubprocessRunner import SubprocessRunner
  from WorkingArea import WorkingArea
  
new_contents: from CommunicationChannel import CommunicationChannel
  from CommunicationChannel0 import CommunicationChannel0
  from TaskPackage import TaskPackage
  from TaskPackageDropbox import TaskPackageDropbox
  from MultiprocessingDropbox import MultiprocessingDropbox
  from SubprocessRunner import SubprocessRunner
  from WorkingArea import WorkingArea
  from HTCondorJobSubmitter import HTCondorJobSubmitter
  
subject: update import