class_docstr: Object holding `Registry` objects.
class_docstr_tok: ["Object","holding","`","Registry","`","objects","."]
code: def __init__(self):
      raise RuntimeError(
          "Registries is not intended to be instantiated"
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  from tensor2tensor.utils import misc_utils
  import tensorflow.compat.v1
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 1 to create a new Registries object from inherited base classes: object with example: obj = Registries()