code: def colormap(rgb=False):
      color_list = np.array(
          [
              0.000,
              0.447,
              0.741,
              0.850,
              0.325,
              0.098,
              0.929,
              0.694,
              0.125,
              0.494,
              0.184,
              0.556,
              0.466,
              0.674,
              0.188,
              0.301,
              0.745,
              0.933,
              0.635,
              0.078,
              0.184,
              0.300,
              0.300,
              0.300,
              0.600,
              0.600,
              0.600,
              1.000,
              0.000,
              0.000,
              1.000,
              0.500,
              0.000,
              0.749,
              0.749,
              0.000,
              0.000,
              1.000,
              0.000,
              0.000,
              0.000,
              1.000,
              0.667,
              0.000,
              1.000,
              0.333,
              0.333,
              0.000,
              0.333,
              0.667,
              0.000,
              0.333,
              1.000,
              0.000,
              0.667,
              0.333,
              0.000,
              0.667,
              0.667,
              0.000,
              0.667,
              1.000,
              0.000,
              1.000,
              0.333,
              0.000,
              1.000,
              0.667,
              0.000,
              1.000,
              1.000,
              0.000,
              0.000,
              0.333,
              0.500,
              0.000,
              0.667,
              0.500,
              0.000,
              1.000,
              0.500,
              0.333,
              0.000,
              0.500,
              0.333,
              0.333,
              0.500,
              0.333,
              0.667,
              0.500,
              0.333,
              1.000,
              0.500,
              0.667,
              0.000,
              0.500,
              0.667,
              0.333,
              0.500,
              0.667,
              0.667,
              0.500,
              0.667,
              1.000,
              0.500,
              1.000,
              0.000,
              0.500,
              1.000,
              0.333,
              0.500,
              1.000,
              0.667,
              0.500,
              1.000,
              1.000,
              0.500,
              0.000,
              0.333,
              1.000,
              0.000,
              0.667,
              1.000,
              0.000,
              1.000,
              1.000,
              0.333,
              0.000,
              1.000,
              0.333,
              0.333,
              1.000,
              0.333,
              0.667,
              1.000,
              0.333,
              1.000,
              1.000,
              0.667,
              0.000,
              1.000,
              0.667,
              0.333,
              1.000,
              0.667,
              0.667,
              1.000,
              0.667,
              1.000,
              1.000,
              1.000,
              0.000,
              1.000,
              1.000,
              0.333,
              1.000,
              1.000,
              0.667,
              1.000,
              0.167,
              0.000,
              0.000,
              0.333,
              0.000,
              0.000,
              0.500,
              0.000,
              0.000,
              0.667,
              0.000,
              0.000,
              0.833,
              0.000,
              0.000,
              1.000,
              0.000,
              0.000,
              0.000,
              0.167,
              0.000,
              0.000,
              0.333,
              0.000,
              0.000,
              0.500,
              0.000,
              0.000,
              0.667,
              0.000,
              0.000,
              0.833,
              0.000,
              0.000,
              1.000,
              0.000,
              0.000,
              0.000,
              0.167,
              0.000,
              0.000,
              0.333,
              0.000,
              0.000,
              0.500,
              0.000,
              0.000,
              0.667,
              0.000,
              0.000,
              0.833,
              0.000,
              0.000,
              1.000,
              0.000,
              0.000,
              0.000,
              0.143,
              0.143,
              0.143,
              0.286,
              0.286,
              0.286,
              0.429,
              0.429,
              0.429,
              0.571,
              0.571,
              0.571,
              0.714,
              0.714,
              0.714,
              0.857,
              0.857,
              0.857,
              1.000,
              1.000,
              1.000,
          ]
      ).astype(np.float32)
      color_list = color_list.reshape((-1, 3)) * 255
      if not rgb:
          color_list = color_list[:, ::-1]
      return color_list
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: colormap(rgb) and returns: color_list