def changed(self, originally_changed):
"""We, or something we depend on, have changed
"""
try:
del self._v_attrs
except AttributeError:
pass
implied = self._implied
implied.clear()
ancestors = ro(self)
try:
if Interface not in ancestors:
ancestors.append(Interface)
except NameError:
pass # defining Interface itself
self.__sro__ = tuple(ancestors)
self.__iro__ = tuple([ancestor for ancestor in ancestors if isinstance(ancestor, InterfaceClass)])
for ancestor in ancestors:
# We directly imply our ancestors:
implied[ancestor] = ()
# Now, advise our dependents of change:
for dependent in self.dependents.keys():
dependent.changed(originally_changed)
def _setBases(self, bases): self.__dict__['__bases__'] = bases self.ro = ro.ro(self) self.changed(self)
