class_docstr: Attribute type for strings.
code: def hdf5_to_value(self, bind: HDF5Array) -> str:
      return bind.asstr()[()]
  
imports: from typing import Tuple, Type
  from pennylane.data.base.attribute import DatasetAttribute
  from pennylane.data.base.hdf5 import HDF5Array, HDF5Group
label_desc: Use image node_id 2 for calling the DatasetString obj's underlying member method code with example usage: obj.hdf5_to_value(bind) and returns: bind