code: def _call_value(k, v):
      del k
      return v()
  
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 8 for calling a global function with example usage: _call_value(k, v) and returns: v