# namespace, but they don't correspond to an actual file
    # or directory on the filesystem.
    self.packages_for_skip = [
        "tensorflow.distribute.cluster_resolver",
        "tensorflow.lite.experimental.authoring",
        "tensorflow.distribute.experimental.coordinator",
        "tensorflow.summary.experimental",
        "tensorflow.distribute.coordinator",

*   Fix the issue that `tf.distribute.MirroredStrategy` cannot be used together
    with `tf.distribute.experimental.MultiWorkerMirroredStrategy`.
*   Add a `tf.distribute.cluster_resolver.TPUClusterResolver.connect` API to
    simplify TPU initialization.
*   Add `tf.distribute.Strategy.gather` and
    `tf.distribute.ReplicaContext.all_gather` methods to gather and concatenate