code: def label_rgb(colors):
      """
      Takes tuple (a, b, c) and returns an rgb color 'rgb(a, b, c)'
      """
      return "rgb(%s, %s, %s)" % (colors[0], colors[1], colors[2])
  
imports: import decimal
  from numbers import Number
  from _plotly_utils import exceptions
  from .None import qualitative, sequential, diverging, cyclical, cmocean, colorbrewer, carto, plotlyjs
label_desc: Use image node_id 13 for calling a global function with example usage: label_rgb(colors) and returns: unknown