+ self.type = None
+ self.version = None
+
+ if cred:
+ if isinstance(cred, StringTypes):
+ string = cred
+ self.type = 'geni_sfa'
+ self.version = '1.0'
+ elif isinstance(cred, dict):
+ string = cred['geni_value']
+ self.type = cred['geni_type']
+ self.version = cred['geni_version']
+