1 import gc 2 3 thingy = object() 4 class A(object): 5 def f(self): 6 return 1 7 x = thingy 8 9 r = gc.get_referrers(thingy) 10 if "__module__" in r[0]: 11 dct = r[0] 12 else: 13 dct = r[1] 14 15 a = A() 16 for i in range(10): 17 a.f() 18 dct["f"] = lambda self: 2 19 20 print(a.f()) # should print 1 21
