code: def test_read_raw_cell_markdown_version_1_1(
      markdown="""---
  jupyter:
    jupytext:
      text_representation:
        extension: .md
        format_name: markdown
        format_version: '1.1'
        jupytext_version: 1.1.0
  ---
  
  ```key="value"
  raw content
  ```
  """,
  ):
      nb = jupytext.reads(markdown, "md")
      compare_cells(
          nb.cells,
          [
              new_raw_cell(
                  source="raw content", metadata={"key": "value"}
              )
          ],
          compare_ids=False,
      )
      md2 = jupytext.writes(nb, "md")
      assert "format_version: '1.1'" not in md2
  
imports: from nbformat.v4.nbbase import new_code_cell, new_markdown_cell, new_notebook, new_raw_cell
  import jupytext
  from jupytext.combine import combine_inputs_with_outputs
  from jupytext.compare import compare, compare_cells, compare_notebooks
label_desc: Use image node_id 12 for calling a global function with example usage: test_read_raw_cell_markdown_version_1_1(markdown) without return types