>>> class A(object):
...  def lll(self):
...   return 5
... 
>>> class B(A):
...  def lll(self):
...   x = super(B, self)
...   dir(x)
...   type(x)
...   x = super(B, self).lll()
...   return x * 10
... 
>>> B()
<__main__.B object at 0xb7d0a92c>
>>> B().lll()
50