code: def list_from_tibiadata(cls, content):
          
          json_content = parse_json(content)
          try:
              guilds_obj = json_content["guilds"]
              guilds = []
              for guild in guilds_obj["active"]:
                  guilds.append(cls(guild["name"], guilds_obj["world"], logo_url=guild["guildlogo"],
                                    description=guild["desc"], active=True))
              for guild in guilds_obj["formation"]:
                  guilds.append(cls(guild["name"], guilds_obj["world"], logo_url=guild["guildlogo"],
                                    description=guild["desc"], active=False))
          except KeyError:
              raise InvalidContent("content doest not belong to a guilds response.")
          return guilds
docs: Builds a character object from a TibiaData character response.
  
          Parameters
          ----------
          content: :class:`str`
              A string containing the JSON response from TibiaData.
  
          Returns
          -------
          :class:`list` of :class:`ListedGuild`
              The list of guilds contained.
  
          Raises
          ------
          InvalidContent
              If content is not a JSON response of TibiaData's guild list.