code: def do_post_construct(self, request_args, **kwargs):
          
          _args = self.method_args('post_construct', **kwargs)
  
          for meth in self.post_construct:
              request_args = meth(request_args, service=self, **_args)
  
          return request_args
docs: Will run the post_construct methods one at the time in order.
  
          :param request_args: Request arguments
          :param kwargs: Arguments used by the post_construct method
          :return: Possible modified set of request arguments.