code: def plot_image(rgb, ax=None):
      if ax is None:
          _, ax = get_image_plot(rgb.shape[1], rgb.shape[0])
  
      ax.imshow(rgb, interpolation="nearest")
  
file_path: kubric/kubric/plotting.py
imports: import colorsys
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: plot_image(rgb, ax) without return types