class_docstr: Cached operator handle.
code: def __del__(self):
      _api_internal.free(self.handle)
  
file_path: mxnet/python/mxnet/_ctypes/cached_op.py
imports: import ctypes
  from ..base import _LIB
  from ..base import c_handle_array
  from ..base import NDArrayHandle, CachedOpHandle, SymbolHandle
  from ..base import check_call
  from ..None import _global_var
  from ..ndarray._internal import NDArrayBase
  from .None import _api_internal
label_desc: Use image node_id 2 for calling the CachedOp obj's underlying member method code with example usage: obj.__del__() without return types