class_docstr: Change a literal block upon visiting it.
class_docstr_tok: ["Change","a","literal","block","upon","visiting","it","."]
code: def __init__(self, document: nodes.document) -> None:
      super().__init__(document)
  
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 to create a new LiteralIncludeVisitor object from inherited base classes: nodes with example: obj = LiteralIncludeVisitor(document)