code: def test_plot_markers_tuple_node_coords(coords):
      """Smoke test for plot_markers with node coordinates passed as a list
      of tuples.
      """
      plot_markers(
          [1, 2, 3, 4],
          [tuple(coord) for coord in coords],
          display_mode="x",
      )
      plt.close()
  
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 7 for calling a global function with example usage: test_plot_markers_tuple_node_coords(coords) without return types