code: def depart_callout_node(self, node):
      """Departing a callout node is a no-op, too."""
      pass
  
imports: from docutils import nodes
  from sphinx.util.docutils import SphinxDirective
  from sphinx.transforms import SphinxTransform
  from docutils.nodes import Node
label_desc: Use image node_id 2 for calling a global function with example usage: depart_callout_node(node) without return types