message: Fix for breakage caused by change that exported tf.lookup symbols. The contrib HashTable used to have an init property that went away with that change.
diff: @@ -338,6 +338,10 @@ class HashTable(InitializableLookupTableBaseV1):
  self._table_name = table_ref.op.name.split("/")[-1]
  return table_ref
  + @property
  + def init(self):
  + return self.initializer
  +
  @property
  def name(self):
  return self._table_name
  