def __set__(self, *args):
raise db.DerivedPropertyError(
'Class-key is a derived property and cannot be set.')
python类DerivedPropertyError()的实例源码
def __set__(self, *args):
raise db.DerivedPropertyError(
'Class-key is a derived property and cannot be set.')
def __set__(self, *args):
raise db.DerivedPropertyError(
'Class-key is a derived property and cannot be set.')
def __set__(self, *args):
raise db.DerivedPropertyError(
'Class-key is a derived property and cannot be set.')
def __set__(self, *args):
raise db.DerivedPropertyError(
'Class-key is a derived property and cannot be set.')