class_docstr: Attribute type for strings.
code: def consumes_types(cls) -> Tuple[Type[str]]:
      return (str,)
  
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 1 for calling the DatasetString obj's underlying member method code with example usage: obj.consumes_types(cls) and returns: str