code: def test_plot_markers_dimension_mismatch(matrix, coords):
      """Tests that an error is raised in plot_markers when the length of
      node_values mismatches with node_coords.
      """
      with pytest.raises(ValueError, match="Dimension mismatch"):
          plot_markers(matrix, coords, display_mode="x")
  
imports: import os
  import matplotlib.pyplot
  import numpy
  import pytest
  from nilearn.conftest import _rng
  from nilearn.plotting import plot_markers
label_desc: Use image node_id 10 for calling a global function with example usage: test_plot_markers_dimension_mismatch(matrix, coords) without return types