code: def test_mpl_dark_palette(self):
      mpl_pal1 = palettes.mpl_palette("Blues_d")
      mpl_pal2 = palettes.color_palette("Blues_d")
      npt.assert_array_equal(mpl_pal1, mpl_pal2)
  
      mpl_pal1 = palettes.mpl_palette("Blues_r_d")
      mpl_pal2 = palettes.color_palette("Blues_r_d")
      npt.assert_array_equal(mpl_pal1, mpl_pal2)
  
imports: import colorsys
  import numpy
  import matplotlib
  import pytest
  import numpy.testing
  from seaborn import palettes, utils, rcmod
  from seaborn.external import husl
  from seaborn._compat import get_colormap
  from seaborn.colors import xkcd_rgb, crayons
label_desc: Use image node_id 9 for calling the TestColorPalettes obj's underlying member method code with example usage: obj.test_mpl_dark_palette() without return types