def __init__(self, ns_tuple=()):
'''New L{Tuple} from a C{tupe}, L{Tuple}, L{List} or C{NS[Mutable]Array}.
'''
if isinstance(ns_tuple, tuple):
self.NS = tuple2NS(ns_tuple)
elif isinstance(ns_tuple, Tuple):
self.NS = ns_tuple.NS
elif isinstance(ns_tuple, _Types.List):
self.NS = ns_tuple.NS.copy()
elif isImmutable(ns_tuple, NSMutableArray, NSArray, name='ns_tuple'):
self.NS = ns_tuple
def __init__(self, ns_set=()):
'''New L{FrozenSet} from a C{frozenset}, C{list}, C{set},
C{tuple}, L{FrozenSet}, L{Set} or C{NSSet}.
'''
if isinstance(ns_set, frozenset):
self._set = ns_set
elif isinstance(ns_set, (list, tuple, set)):
self._set = frozenset(ns_set)
elif isinstance(ns_set, FrozenSet):
self._set = ns_set._set
elif isinstance(ns_set, Set):
self._set = frozenset(ns_set._set)
elif isImmutable(
ns_set,
NSMutableSet, # mutable first
NSSet,
name=self.__class__.__name__):
self._set = nsSet2set(ns_set)
def __new__(cls, ns_frozenset=()):
'''New L{FrozenSet} from a C{frozenset}, C{list}, C{set},
C{tuple}, L{FrozenSet} or C{NSSet}.
'''
if isinstance(ns_frozenset, FrozenSet):
return ns_frozenset
elif isinstance(ns_frozenset, frozenset):
py = ns_frozenset
ns = frozenset2NS(py)
elif isinstance(ns_frozenset, (list, tuple, set)):
py = frozenset(ns_frozenset)
ns = frozenset2NS(py)
elif isImmutable(ns_frozenset,
NSMutableSet,
NSSet,
name=FrozenSet.__name__):
ns = ns_frozenset
py = nsSet2set(ns)
self = super(FrozenSet, cls).__new__(cls, py)
self._NS = ns # _RO
return self
def __init__(self, *ns_dict, **kwds):
'''New immutable L{FrozenDict}, like C{dict.__init__}.
'''
ns_dict, kwds = _dict_kwds(ns_dict, kwds, FrozenDict.__name__)
if isinstance(ns_dict, dict):
if kwds:
ns_dict = ns_dict.copy()
ns_dict.update(kwds)
kwds = {}
self.NS = self._NS_Dictionary(py2NS(ns_dict))
elif isinstance(ns_dict, FrozenDict):
self.NS = ns_dict.NS
elif isinstance(ns_dict, Dict):
self.NS = ns_dict.NS._NS_copy(False)
elif isImmutable(ns_dict,
NSMutableDictionary,
NSDictionary,
name=FrozenDict.__name__):
self.NS = ns_dict
if kwds:
ns = self._NS_copy(True)
ns.update(kwds)
self.NS = ns._NS_copy(False)