class_docstr: For `Markdown <https://help.github.com/categories/writing-on-github/>`_ markup.
  
  .. versionadded:: 2.2
class_docstr_tok: ["For","`","Markdown","<","https",":","\/\/help.github.com\/categories\/writing-on-github\/",">","`","_","markup",".","..","versionadded",":",":","2.2"]
code: def __init__(self, **options):
      self.handlecodeblocks = get_bool_opt(
          options, "handlecodeblocks", True
      )
      RegexLexer.__init__(self, **options)
  
imports: import re
  from pygments.lexers.html import HtmlLexer, XmlLexer
  from pygments.lexers.javascript import JavascriptLexer
  from pygments.lexers.css import CssLexer
  from pygments.lexer import RegexLexer, DelegatingLexer, include, bygroups, using, this, do_insertions, default, words
  from pygments.token import Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, Generic, Other
  from pygments.util import get_bool_opt, ClassNotFound
label_desc: Use image node_id 2 to create a new MarkdownLexer object from inherited base classes: RegexLexer with example: obj = MarkdownLexer()