code: def test_LiteralIncludeReader_dedent_and_append_and_prepend(
      literal_inc_path,
  ):
      # dedent: 2
      options = {
          "lines": "9-11",
          "dedent": 2,
          "prepend": "class Foo:",
          "append": "# comment",
      }
      reader = LiteralIncludeReader(
          literal_inc_path, options, DUMMY_CONFIG
      )
      content, lines = reader.read()
      assert content == (
          "class Foo:\n"
          "  def baz():\n"
          "      pass\n"
          "\n"
          "# comment\n"
      )
  
imports: import os.path
  import pytest
  from docutils import nodes
  from sphinx.config import Config
  from sphinx.directives.code import LiteralIncludeReader
  from sphinx.testing.util import etree_parse
label_desc: Use image node_id 22 for calling a global function with example usage: test_LiteralIncludeReader_dedent_and_append_and_prepend(literal_inc_path) without return types