code: def user_timeline(self, delegate, user=None, params={}, extra_args=None):
          
          if user:
              params['id'] = user
          return self.__get('/statuses/user_timeline.xml', delegate, params,
                            txml.Statuses, extra_args=extra_args)
docs: Get the most recent updates for a user.
  
          If no user is specified, the statuses for the authenticating user are
          returned.
  
          See search for example of how results are returned.