class_docstr: An object whose representation is a simple '.'.
class_docstr_tok: ["An","object","whose","representation","is","a","simple","'",".","'","."]
code: def __repr__(self):
      return "."
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import numbers
  from typing import Optional, Text
  from absl import logging
  import numpy
  from six.moves import zip
  import tensorflow
  from tf_agents.typing import types
  from tf_agents.utils import composite
  import wrapt
  from tensorflow.python.util import nest
label_desc: Use image node_id 1 for calling the _Dot obj's underlying member method code with example usage: obj.__repr__() and returns: str