code: def card_rows(*cardrows_list) -> str:
      """Turn a list of lists of bootstrap cards into a series of bootstrap rows
      with cards.
  
      Example:
          to_html.card_rows(
              [to_html.card("card1"), to_html.card("card2")],
              [to_html.card("card3"), to_html.card("card4")],
          )
      """
      card_decks = [[card_row(*cards)] for cards in cardrows_list]
      return rows(*card_decks)
  
file_path: explainerdashboard/explainerdashboard/to_html.py
label_desc: Use image node_id 7 for calling a global function with example usage: card_rows() and returns: rows