def __new__(mcs, name, bases, dct):
set_fields(dct, bases, name='_pclass_fields')
store_invariants(dct, bases, '_pclass_invariants', '__invariant__')
dct['__slots__'] = ('_pclass_frozen',) + tuple(key for key in dct['_pclass_fields'])
# There must only be one __weakref__ entry in the inheritance hierarchy,
# lets put it on the top level class.
if _is_pclass(bases):
dct['__slots__'] += ('__weakref__',)
return super(PClassMeta, mcs).__new__(mcs, name, bases, dct)
def __new__(mcs, name, bases, dct):
set_fields(dct, bases, name='_precord_fields')
store_invariants(dct, bases, '_precord_invariants', '__invariant__')
dct['_precord_mandatory_fields'] = \
set(name for name, field in dct['_precord_fields'].items() if field.mandatory)
dct['_precord_initial_values'] = \
dict((k, field.initial) for k, field in dct['_precord_fields'].items() if field.initial is not PFIELD_NO_INITIAL)
dct['__slots__'] = ()
return super(_PRecordMeta, mcs).__new__(mcs, name, bases, dct)
def __new__(mcs, name, bases, dct):
set_fields(dct, bases, name='_precord_fields')
store_invariants(dct, bases, '_precord_invariants', '__invariant__')
dct['_precord_mandatory_fields'] = \
set(name for name, field in dct['_precord_fields'].items() if field.mandatory)
dct['_precord_initial_values'] = \
dict((k, field.initial) for k, field in dct['_precord_fields'].items() if field.initial is not PFIELD_NO_INITIAL)
dct['__slots__'] = ()
return super(_PRecordMeta, mcs).__new__(mcs, name, bases, dct)
def __new__(mcs, name, bases, dct):
set_fields(dct, bases, name="_precord_fields")
store_invariants(dct, bases, "_precord_invariants", "__invariant__")
dct["_precord_mandatory_fields"] = set(
name for name, field in dct["_precord_fields"].items() if field.mandatory
)
dct["_precord_initial_values"] = dict(
(k, field.initial)
for k, field in dct["_precord_fields"].items()
if field.initial is not PFIELD_NO_INITIAL
)
dct["__slots__"] = ()
return super(_PRecordMeta, mcs).__new__(mcs, name, bases, dct)
