code: def test_exclude():
      """Test exclude parameter."""
      exclude = ["I1", "I2", "I3", "I4"]  # list of excluded channels
  
      raw = read_raw_edf(edf_path, exclude=["I1", "I2", "I3", "I4"])
      for ch in exclude:
          assert ch not in raw.ch_names
  
      raw = read_raw_edf(edf_path, exclude="I[1-4]")
      for ch in exclude:
          assert ch not in raw.ch_names
  
imports: import datetime
  from contextlib import nullcontext
  from functools import partial
  from pathlib import Path
  import numpy
  import pytest
  from numpy.testing import assert_allclose, assert_array_almost_equal, assert_array_equal, assert_equal
  from scipy.io import loadmat
  from mne import Annotations, pick_types
  from mne._fiff.pick import channel_indices_by_type, get_channel_type_constants
  from mne.annotations import _ndarray_ch_names, events_from_annotations, read_annotations
  from mne.datasets import testing
  from mne.io import edf, read_raw_bdf, read_raw_edf, read_raw_fif, read_raw_gdf
  from mne.io.edf.edf import _edf_str, _parse_prefilter_string, _read_annotations_edf, _read_ch, _read_edf_header, _read_header
  from mne.io.tests.test_raw import _test_raw_reader
  from mne.tests.test_annotations import _assert_annotations_equal
label_desc: Use image node_id 32 for calling a global function with example usage: test_exclude() without return types