How to do some additional processing for class attributes

metagetattr.py

class ApiMeta(type):
    def __getattr__(cls, name):
        print name
        super(ApiMeta, cls).__getattr__(name)

class A(object):
    __metaclass__ = ApiMeta

A.some_attr

output.py

$ python metagetattr.py
some_attr
Traceback (most recent call last):
  File "metagetattr.py", line 9, in <module>
    A.some_attr
  File "metagetattr.py", line 4, in __getattr__
    super(ApiMeta, cls).__getattr__(name)
AttributeError: 'super' object has no attribute '__getattr__'