__init__.py 文件源码

def visualize_embeddings(summary_writer, config):
  """Stores a config file used by the embedding projector.

  Args:
    summary_writer: The summary writer used for writting events.
    config: `tf.contrib.tensorboard.plugins.projector.ProjectorConfig`
      proto that holds the configuration for the projector such as paths to
      checkpoint files and metadata files for the embeddings. If
      `config.model_checkpoint_path` is none, it defaults to the
      `logdir` used by the summary_writer.

  Raises:
    ValueError: If the summary writer does not have a `logdir`.
  """
  logdir = summary_writer.get_logdir()

  # Sanity checks.
  if logdir is None:
    raise ValueError('Summary writer must have a logdir')

  # Saving the config file in the logdir.
  config_pbtxt = text_format.MessageToString(config)
  file_io.write_string_to_file(
      os.path.join(logdir, PROJECTOR_FILENAME), config_pbtxt)