text: from lxml import etree
  from pelican import signals, contents
  
  from .utils import modify_html, wrap_element
  
  
  def register():
      signals.content_object_init.connect(enhance_tables)
  
  
  def enhance_tables(content):
      if not isinstance(content, contents.Article):
          return
  
      with modify_html(content) as html_tree:
          for table in html_tree.findall('.//table'):
              table.classes.update(['table', 'table-bordered'])
              div = etree.Element('div')
              div.set('class', 'table-responsive')
              wrap_element(table, div)
  