code: def runPlink(options):
      
      # The plink command
      plinkCommand = ["plink", "--noweb", "--bfile", options.bfile, "--geno",
                      str(options.geno), "--make-bed", "--out", options.out]
  
      output = None
      try:
          output = subprocess.check_output(plinkCommand,
                                           stderr=subprocess.STDOUT, shell=False)
      except subprocess.CalledProcessError:
          msg = "plink: couldn't run plink"
          raise ProgramError(msg)
docs: Runs Plink with the geno option.
  
      :param options: the options.
  
      :type options: argparse.Namespace