code: def push_failure_state(self):
          
          if self._src_code == _GET_LOCAL:
              raise RuntimeError('push_failure_state only pertains to work with remote phyleysystem instances')
          r = self._remote_push_failure()
          return r['pushes_succeeding'], r
docs: Returns a tuple: the boolean for whether or not pushes succeed, and the
          entire object returned by a call to push_failure on the phylesystem-api.
          This should only be called with wrappers around remote services (RuntimeError
          will be raised if you call this with a local wrapper.