text: class ListSubcriptions(object):
      def __init__(self, global_conf, local_conf):
          self.global_conf = global_conf
          self.local_conf = local_conf
  
      def __call__(self, environ, start_response):
          self.__start_verify()
          return ['Version',self.local_conf['version']]
  
      def __start_verify():
          print 'ListSubcriptions verified'
  