any_attribute_error_in_the_stack.py

class A(object):
  def __getattr__(s,i):
    raise Exception('wth')
  def raises(self):
    "aoeu".nonexistent
  @property
  def yep(self):
    self.raises()

A().yep

hm_this_doesnt.py

class A(object):
  def __getattr__(s,i):
    raise Exception('wth')

class B(A):
  @property
  def b(self):
    return "B's b"

class C(B):
  @property
  def b(self):
    raise AttributeError('wut1')

getattr(C(), 'b') # -> wth
#I guess it calls __getattr__, but not super. That's good.

python_property_dispatch.py

class A(object):
  def __getattr__(s,i):
    raise Exception('wth')

class B(A):
  @property
  def b(self):
    raise AttributeError('wut')

class C(B):
  @property
  def b(self):
    super(C, self).b

getattr(C(), 'b') # You might expect wut here, but you would be wrong.

this_also_works_the_same.py

class A(object):
  def __getattr__(s,i):
    raise Exception('wth')

class B(A):
  @property
  def b(self):
    raise AttributeError('wut')

class C(B):
  @property
  def b(self):
    raise AttributeError('wut1')

getattr(C(), 'b')