# do not use mutable as default argument
# http://docs.python-guide.org/en/latest/writing/gotchas/#mutable-default-arguments
def checkCredentials(self, creds, operation, xrns=None,
- check_sliver_callback=None, speaking_for_hrn=None):
+ check_sliver_callback=None, speaking_for_hrn=None, options=None):
if xrns is None: xrns=[]
def log_invalid_cred(cred):
cred_obj=Credential(string=cred)