class_docstr: Code block post-processor for `literalinclude` blocks used in callouts.
class_docstr_tok: ["Code","block","post-processor","for","`","literalinclude","`","blocks","used","in","callouts","."]
code: def apply(self, **kwargs) -> None:
      visitor = LiteralIncludeVisitor(self.document)
      self.document.walkabout(visitor)
  
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 1 for calling the CalloutIncludePostTransform obj's underlying member method code with example usage: obj.apply() without return types