code: def defer_read():
      return property(
          fget=notify(
              lambda self: (lambda: safe_read_tensor_value(self))
          )
      )
  
imports: import collections
  import functools
  import itertools
  import threading
  import contextlib
  from sonnet.src.functional import utils
  import tensorflow
label_desc: Use image node_id 4 for calling a global function with example usage: defer_read() and returns: property