class_docstr: Read notebook cells from Markdown documents
class_docstr_tok: ["Read","notebook","cells","from","Markdown","documents"]
code: def uncomment_code_and_magics(self, lines):
      if self.cell_type == "code" and self.comment_magics:
          lines = uncomment_magic(lines, self.language)
      if self.cell_type == "markdown" and self.doxygen_equation_markers:
          lines = doxygen_to_markdown("\n".join(lines)).splitlines()
      return lines
  
imports: import re
  import warnings
  from copy import copy
  from nbformat.v4.nbbase import new_code_cell, new_markdown_cell, new_raw_cell
  from packaging.version import parse
  from .doxygen import doxygen_to_markdown
  from .languages import _SCRIPT_EXTENSIONS
  from .cell_metadata import is_active, is_json_metadata, rmd_options_to_metadata, text_to_metadata
  from .languages import _JUPYTER_LANGUAGES_LOWER_AND_UPPER
  from .magics import is_magic, need_explicit_marker, uncomment_magic, unescape_code_start
  from .pep8 import pep8_lines_between_cells
  from .stringparser import StringParser
label_desc: Use image node_id 5 for calling the MarkdownCellReader obj's underlying member method code with example usage: obj.uncomment_code_and_magics(lines) and returns: lines