class_docstr: _NamedTensorSpec
code: def named(self, named=None):
      if named is not None:
          self._named = named
      return self._named
  
file_path: io/tensorflow_io/python/experimental/serialization_ops.py
imports: import json
  import tensorflow
  from tensorflow_io.python.ops import core_ops
label_desc: Use image node_id 1 for calling the _NamedTensorSpec obj's underlying member method code with example usage: obj.named(named) and returns: self