class_docstr: Provides a registry for saving objects.
docstr: Lists registered items.
  
  Returns:
    A list of names of registered objects.
code: def list(self):
      """Lists registered items.
  
      Returns:
        A list of names of registered objects.
      """
      return self._registry.keys()
  
file_path: tensorflow-upstream/tensorflow/python/framework/registry.py
imports: import traceback
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import compat
label_desc: Use image node_id 3 for calling the Registry obj's underlying member method code with example usage: obj.list() and returns: self