DPDispatcher API ===============
dpdispatcher.ALI
dpdispatcher.AWS
dpdispatcher.Batch
dpdispatcher.Dispatcher
dpdispatcher.DispatcherList
dpdispatcher.JobStatus
dpdispatcher.LSF
dpdispatcher.LazyLocalContext
dpdispatcher.LocalContext
dpdispatcher.PBS
dpdispatcher.SSHContext
dpdispatcher.Shell
dpdispatcher.Slurm