from System import Object

class L1(Object):
  __namespace__ = 'TestNS'
  def __init__(self):
    super().__init__()
    print('42')

class L2(L1):
  __namespace__ = 'TestNS'

o = L2() # 42 is not printed

class L3(L1):
  __namespace__ = 'TestNS'
  def __init__(self):
    super().__init__()

o = L3() # prints '42'