code: def set_workdir(self, workdir, chroot=False):
          
          if not chroot and hasattr(self, "workdir") and self.workdir != workdir:
              raise ValueError("self.workdir != workdir: %s, %s" % (self.workdir,  workdir))
  
          self.workdir = os.path.abspath(workdir)
  
          # Files required for the execution.
          self.input_file = File(os.path.join(self.workdir, "run.abi"))
          self.output_file = File(os.path.join(self.workdir, "run.abo"))
          self.files_file = File(os.path.join(self.workdir, "run.files"))
          self.job_file = File(os.path.join(self.workdir, "job.sh"))
          self.log_file = File(os.path.join(self.workdir, "run.log"))
          self.stderr_file = File(os.path.join(self.workdir, "run.err"))
          self.start_lockfile = File(os.path.join(self.workdir, "__startlock__"))
          # This file is produced by Abinit if nprocs > 1 and MPI_ABORT.
          self.mpiabort_file = File(os.path.join(self.workdir, "__ABI_MPIABORTFILE__"))
  
          # Directories with input|output|temporary data.
          self.wdir = Directory(self.workdir)
          self.indir = Directory(os.path.join(self.workdir, "indata"))
          self.outdir = Directory(os.path.join(self.workdir, "outdata"))
          self.tmpdir = Directory(os.path.join(self.workdir, "tmpdata"))
  
          # stderr and output file of the queue manager. Note extensions.
          self.qerr_file = File(os.path.join(self.workdir, "queue.qerr"))
          self.qout_file = File(os.path.join(self.workdir, "queue.qout"))
docs: Set the working directory. Cannot be set more than once unless chroot is True