from sfa.util.method import Method
from sfa.util.parameter import Parameter, Mixed
import sys
from sfa.util.method import Method
from sfa.util.parameter import Parameter, Mixed
import sys
accepts = [
Parameter(str, "Slice URN"),
Mixed(Parameter(str, "Credential string"),
accepts = [
Parameter(str, "Slice URN"),
Mixed(Parameter(str, "Credential string"),