docs: def get_first_content(el_list, alt=None, strip=True):
      """
      Return content of the first element in `el_list` or `alt`. Also return `alt`
      if the content string of first element is blank.
  
      Args:
          el_list (list): List of HTMLElement objects.
          alt (default None): Value returner when list or content is blank.
          strip (bool, default True): Call .strip() to content.
  
      Returns:
          str or alt: String representation of the content of the first element \
                      or `alt` if not found.
      """
      if not el_list:
          return alt
  
      content = el_list[0].getContent()
  
      if strip:
          content = content.strip()
  
      if not content:
          return alt
  
      return content