#NEWLINE# def __init__( self , jsondict = None ) : #NEWLINE# #INDENT# ' Initialize all valid properties.\n        ' #NEWLINE# self . period = None #NEWLINE# ' When is identifier valid?.\n        Type `Period` (represented as `dict` in JSON). ' #NEWLINE# self . preferred = None #NEWLINE# ' Is this the id that should be used for this type.\n        Type `bool`. ' #NEWLINE# self . type = None #NEWLINE# ' oid | uuid | uri | other.\n        Type `str`. ' #NEWLINE# self . value = None #NEWLINE# ' The unique identifier.\n        Type `str`. ' #NEWLINE# super ( NamingSystemUniqueId , self ) . __init__ ( jsondict )