def build_preprocessors(md_instance, **kwargs):
    preprocessors = odict.OrderedDict()
    if md_instance.safeMode != 'escape':
        preprocessors["html_block"] = HtmlBlockPreprocessor(md_instance)
    preprocessors["reference"] = ReferencePreprocessor(md_instance)
    return preprocessors
Build the default set of preprocessors used by Markdown.
dataset/ETHPy150Open darcyliu/storyboard/markdown/preprocessors.py/build_preprocessors