code: def colormap(rgb=False, maximum=255):
      """
      Parameters
      ----------
      rgb (bool): whether to return RGB colors or BGR colors.
      maximum (int): either 255 or 1
  
      Returns
      -------
      ndarray: a float32 array of Nx3 colors, in range [0, 255] or [0, 1]
      """
      assert maximum in [255, 1], maximum
      c = _COLORS * maximum
      if not rgb:
          c = c[:, ::-1]
      return c
  
imports: import random
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: colormap(rgb, maximum) and returns: c