class_docstr: Accent Palette.
  
  Accent palette assigns specific colors to specific values
  within the color dimension.
  
  The default color is used for values that are unassigned.
code: def __init__(self, chart, palette, accent_values=None):
      super(AccentPalette, self).__init__(chart, palette)
      self._accent_color_map = None
      self.set_accent_values(accent_values)
      self.set_default_color(
          options.get_option("style.color_palette_accent_default_color")
      )
  
imports: from itertools import cycle
  import yaml
  import bokeh
  from bokeh.core.properties import value
  from chartify._core import colors
  from chartify._core.options import options
  from packaging import version
label_desc: Use image node_id 1 to create a new AccentPalette object from inherited base classes: BasePalette with example: obj = AccentPalette(chart, palette, accent_values)