code: def _open(fname):
      return open(fname, encoding="latin-1")
  
imports: import datetime
  import re
  import numpy
  from ..._fiff._digitization import _make_dig_points
  from ..._fiff.constants import FIFF
  from ..._fiff.meas_info import _format_dig_points, create_info
  from ..._fiff.utils import _mult_cal_one
  from ..._freesurfer import get_mni_fiducials
  from ...annotations import Annotations
  from ...transforms import _frame_to_str, apply_trans
  from ...utils import _check_fname, _import_h5py, fill_doc, logger, verbose, warn
  from ..base import BaseRaw
  from ..nirx.nirx import _convert_fnirs_to_head
label_desc: Use image node_id 2 for calling a global function with example usage: _open(fname) and returns: open