code: def __init__(self):
      config_filename = options.get_option("config.colors")
      try:
          self.colors = self.from_yaml(config_filename)
      except FileNotFoundError:
          self.colors = {
              (232, 232, 232): "Light Grey",
              (83, 88, 95): "Dark Grey",
          }
  
imports: from collections import OrderedDict
  from bokeh import palettes
  from IPython.core.display import HTML
  import yaml
  from chartify._core.options import options
  from chartify._core import colour
label_desc: Use image node_id 1 to create a new CustomColors object  with example: obj = CustomColors()