code: def test_cbrewer_qual(self):
      pal_short = palettes.mpl_palette("Set1", 4)
      pal_long = palettes.mpl_palette("Set1", 6)
      assert pal_short == pal_long[:4]
  
      pal_full = palettes.mpl_palette("Set2", 8)
      pal_long = palettes.mpl_palette("Set2", 10)
      assert pal_full == pal_long[:8]
  
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 18 for calling the TestColorPalettes obj's underlying member method code with example usage: obj.test_cbrewer_qual() without return types