code: def set_select(cls, authors):
          
          cls.select_el.html = ""
  
          if not authors:
              cls.select_el.disabled = True
              cls.select_el <= html.OPTION("Nic nenalezeno!")
              return
  
          cls.select_el.disabled = False
          for author_dict in authors:
              name = author_dict.get("name")
              code = author_dict.get("code")
              alt_name = author_dict.get("alt_name", name)
  
              if not (name and code):
                  continue
  
              cls.code_to_data[code] = author_dict
              cls.select_el <= html.OPTION(alt_name, value=code)
docs: Put data into ``<select>`` element.
  
          Args:
              authors (dict): Dictionary with author informations returned from
                  aleph REST API. Format:
                  ``{"name": .., "code": .., "linked_forms": ["..",]}``.