def post_process_extensions(self, extensions, resp_obj, request,
                                action_args):
        for ext in extensions:
            response = None
            if inspect.isgenerator(ext):
                # If it's a generator, run the second half of
                # processing
                try:
                    with ResourceExceptionHandler():
                        response = ext.send(resp_obj)
                except __HOLE__:
                    # Normal exit of generator
                    continue
                except Fault as ex:
                    response = ex
            else:
                # Regular functions get post-processing...
                try:
                    with ResourceExceptionHandler():
                        response = ext(req=request, resp_obj=resp_obj,
                                       **action_args)
                except Fault as ex:
                    response = ex

            # We had a response...
            if response:
                return response

        return None
dataset/ETHPy150Open openstack/rack/rack/api/wsgi.py/Resource.post_process_extensions