Nomes de todos os métodos em pythonm de introspecção de classe
from collections import defaultdict
import weakref
class KeepRefs(object):
__refs__ = defaultdict(list)
def __init__(self):
self.__refs__[self.__class__].append(weakref.ref(self))
@classmethod
def get_instances(cls):
for inst_ref in cls.__refs__[cls]:
inst = inst_ref()
if inst is not None:
yield inst
class X(KeepRefs):
def __init__(self, name):
super(X, self).__init__()
self.name = name
x = X("x")
y = X("y")
for r in X.get_instances():
print r.name
del y
for r in X.get_instances():
print r.name
Xenophobic Xenomorph