code: def loads(self, param):
          '''
          Checks the return parameters generating new proxy instances to
          avoid query concurrences from shared proxies and creating
          proxies for actors from another host.
          '''
          if isinstance(param, ProxyRef):
              try:
                  return self.lookup_url(param.url, param.klass, param.module)
              except HostError:
                  print "Can't lookup for the actor received with the call. \
                      It does not exist or the url is unreachable.", param
                  raise HostError(param)
          elif isinstance(param, list):
              return [self.loads(elem) for elem in param]
          elif isinstance(param, tuple):
              return tuple([self.loads(elem) for elem in param])
          elif isinstance(param, dict):
              new_dict = param
              for key in new_dict.keys():
                  new_dict[key] = self.loads(new_dict[key])
              return new_dict
          else:
              return paraf loads(self, param):
          '''
          Checks the return parameters generating new proxy instances to
          avoid query concurrences from shared proxies and creating
          proxies for actors from another host.
          '''
          if isinstance(param, ProxyRef):
              try:
                  return self.lookup_url(param.url, param.klass, param.module)
              except HostError:
                  print "Can't lookup for the actor received with the call. \
                      It does not exist or the url is unreachable.", param
                  raise HostError(param)
          elif isinstance(param, list):
              return [self.loads(elem) for elem in param]
          elif isinstance(param, tuple):
              return tuple([self.loads(elem) for elem in param])
          elif isinstance(param, dict):
              new_dict = param
              for key in new_dict.keys():
                  new_dict[key] = self.loads(new_dict[key])
              return new_dict
          else:
              return param
docs: Checks the return parameters generating new proxy instances to
          avoid query concurrences from shared proxies and creating
          proxies for actors from another host.