from sfa.util.xrn import urn_to_hrn
from sfa.util.method import Method
-from sfa.util.parameter import Parameter, Mixed
from sfa.util.sfatablesRuntime import run_sfatables
from sfa.trust.credential import Credential
+from sfa.storage.parameter import Parameter, Mixed
+
class GetTicket(Method):
"""
Retrieve a ticket. This operation is currently implemented on PLC