code: def list(gandi, limit, format):
      
      options = {
          'items_per_page': limit,
      }
  
      result = gandi.webacc.list(options)
      if format:
          output_json(gandi, format, result)
          return result
  
      output_keys = ['name', 'state', 'ssl']
      for num, webacc in enumerate(result):
          if num:
              gandi.separator_line('-', 4)
  
          webacc['ssl'] = 'Enabled' if webacc['ssl_enable'] else 'Disable'
          output_generic(gandi, webacc, output_keys, justify=14)
  
          gandi.echo('Vhosts :')
          for vhost in webacc['vhosts']:
              output_vhosts = ['vhost', 'ssl']
              vhost['vhost'] = vhost['name']
              vhost['ssl'] = 'Disable' if vhost['cert_id'] is None else 'Enabled'
              output_sub_generic(gandi, vhost, output_vhosts,
                                 justify=14)
              gandi.echo('')
  
          gandi.echo('Backends :')
          for server in webacc['servers']:
              try:
                  ip = gandi.ip.info(server['ip'])
                  iface = gandi.iface.info(ip['iface_id'])
                  vm_info = gandi.iaas.info(iface['vm_id'])
                  server['name'] = vm_info['hostname']
                  output_servers = ['name', 'ip', 'port', 'state']
              except Exception:
                  warningmsg = ('\tBackend with ip address %s no longer '
                                'exists.\n\tYou should remove it.'
                                % server['ip'])
                  gandi.echo(warningmsg)
                  output_servers = ['ip', 'port', 'state']
              output_sub_generic(gandi, server, output_servers,
                                 justify=14)
              gandi.echo('')
      return result
docs: List webaccelerators