code: def main(args=None):
      parser = get_opt_parser()
      (opts, files) = parser.parse_args(args=args)
  
      if opts.verbose:
          logger.addHandler(logging.StreamHandler(sys.stdout))
          logger.setLevel(
              opts.verbose > 1 and logging.DEBUG or logging.INFO
          )
  
      if len(files) != 2:
          sys.stderr.write(
              f"Please provide two arguments:\n{parser.usage}\n"
          )
          sys.exit(1)
  
      fs = DICOMFS(
          dash_s_do="setsingle",
          followlinks=opts.followlinks,
          dicom_path=files[0].decode(encoding),
      )
      fs.parse(["-f", "-s", files[1]])
      try:
          fs.main()
      except fuse.FuseError:
          # fuse prints the error message
          sys.exit(1)
  
      sys.exit(0)
  
imports: import errno
  import locale
  import logging
  import os
  import stat
  import sys
  import time
  from optparse import Option, OptionParser
  import nibabel
  import nibabel.dft
label_desc: Use image node_id 2 for calling a global function with example usage: main(args) without return types