Method _validate_group_id

tensorflow/python/util/lock_util.py:110–114

(self, group_id)

        c > 0 for g, c in enumerate(self._group_member_counts) if g != group_id)

  def _validate_group_id(self, group_id):
    if group_id < 0 or group_id >= self._num_groups:
      raise ValueError(
          "group_id={} should be between 0 and num_groups={}".format(
              group_id, self._num_groups))

  class _Context(object):
    """Context manager helper for `GroupLock`."""