code: def _write_object_proto(self, proto, options):
      return self.value._write_object_proto(proto, options)
  
imports: import os
  from tensorflow.python.checkpoint import checkpoint
  from tensorflow.python.eager import test
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.saved_model import load
  from tensorflow.python.saved_model import save
  from tensorflow.python.trackable import autotrackable
  from tensorflow.python.trackable import base
label_desc: Use image node_id 6 for calling the VariableWrapper obj's underlying member method code with example usage: obj._write_object_proto(proto, options) and returns: self