code: def set_color_codes(palette="accent"):
      
  
      if palette not in PALETTES:
          raise YellowbrickValueError(
              "'{}' is not a recognized palette!".format(palette)
          )
  
      # Fetch the colors and adapt the length
      colors = PALETTES[palette]
  
      if len(colors) > 7:
          # Truncate colors that are longer than 7
          colors = colors[:7]
  
      elif len(colors) < 7:
          # Add the key (black) color to colors that are shorter than 7
          colors = colors + [YB_KEY]
  
      # Set the color codes on matplotlib
      for code, color in zip("bgrmyck", colors):
          rgb = mpl.colors.colorConverter.to_rgb(color)
          mpl.colors.colorConverter.colors[code] = rgb
          mpl.colors.colorConverter.cache[code] = rgb
docs: Change how matplotlib color shorthands are interpreted.
  
      Calling this will change how shorthand codes like "b" or "g"
      are interpreted by matplotlib in subsequent plots.
  
      Parameters
      ----------
      palette : str
          Named yellowbrick palette to use as the source of colors.
  
      See Also
      --------
      set_palette : Color codes can also be set through the function that
                    sets the matplotlib color cycle.