-#!/usr/bin/python
+#!/usr/bin/env python3
#
# PlanetLab SFA implementation
#
api = SfaApi(key_file=server_key_file, cert_file=server_cert_file)
registries = Registries()
aggregates = Aggregates()
- interfaces = dict(registries.items() + aggregates.items())
+ interfaces = dict(list(registries.items()) + list(aggregates.items()))
gids_current = api.auth.trusted_cert_list
hrns_current = [gid.get_hrn() for gid in gids_current]
hrns_expected = set([hrn for hrn in interfaces])