code: def _parse_authors(authors):
      
      link = authors.find("a")
      link = link[0].params.get("href") if link else None
  
      author_list = _strip_content(authors)
  
      if "(" in author_list:
          author_list = author_list.split("(")[0]
  
      if not author_list.strip():
          return []
  
      return map(
          lambda author: Author(author.strip(), link),
          author_list.strip().split(",")
      )
docs: Parse informations about authors of the book.
  
      Args:
          dom (obj): HTMLElement containing slice of the page with details.
  
      Returns:
          list: List of :class:`.Author` objects. Blank if no author \
                found.