code: def _read_int(fid):
      """Read a 32-bit integer."""
      return np.fromfile(fid, ">i4", 1)[0]
  
file_path: mne-python/mne/io/ctf/res4.py
imports: import os.path
  import numpy
  from ...utils import logger
  from .constants import CTF
label_desc: Use image node_id 6 for calling a global function with example usage: _read_int(fid) and returns: np