class_docstr: Python descriptor object to control getting/setting `CumlArray` attributes
  on `Base` objects. See the Estimator Guide for an in depth guide.
code: def __delete__(self, instance):
      if instance is not None:
          del instance.__dict__[self.name]
  
file_path: cuml/python/cuml/common/array_descriptor.py
imports: from dataclasses import dataclass, field
  from cuml.internals.array import CumlArray
  import cuml
  from cuml.internals.input_utils import input_to_cuml_array, determine_array_type
label_desc: Use image node_id 7 for calling the CumlArrayDescriptor obj's underlying member method code with example usage: obj.__delete__(instance) without return types