code: def _create_meg_coils(chs, acc, t=None, coilset=None, do_es=False):
      """Create a set of MEG coils in the head coordinate frame."""
      acc = _accuracy_dict[acc] if isinstance(acc, str) else acc
      coilset = (
          _read_coil_defs(verbose=False) if coilset is None else coilset
      )
      coils = [_create_meg_coil(coilset, ch, acc, do_es) for ch in chs]
      _transform_orig_meg_coils(coils, t, do_es=do_es)
      return coils
  
imports: import os
  import os.path
  from contextlib import contextmanager
  from copy import deepcopy
  from pathlib import Path
  import numpy
  from .._fiff.compensator import get_current_comp, make_compensator
  from .._fiff.constants import FIFF, FWD
  from .._fiff.meas_info import Info, read_info
  from .._fiff.pick import _has_kit_refs, pick_info, pick_types
  from .._fiff.tag import _loc_to_coil_trans, _loc_to_eeg_loc
  from ..bem import ConductorModel, _bem_find_surface, read_bem_solution
  from ..source_estimate import VolSourceEstimate
  from ..source_space._source_space import _complete_vol_src, _ensure_src, _filter_source_spaces, _make_discrete_source_space
  from ..surface import _CheckInside, _normalize_vectors
  from ..transforms import Transform, _coord_frame_name, _ensure_trans, _get_trans, _print_coord_trans, apply_trans, invert_transform, transform_surface_to
  from ..utils import _check_fname, _pl, _validate_type, logger, verbose, warn
  from ._compute_forward import _compute_forwards
  from .forward import _FWD_ORDER, Forward, _merge_fwds, convert_forward_solution
label_desc: Use image node_id 5 for calling a global function with example usage: _create_meg_coils(chs, acc, t, coilset, do_es) and returns: coils