class_docstr: Base class for operator property class implemented in python.
  
  Parameters
  ----------
  need_top_grad : bool
      The default declare_backward_dependency function. Use this value
      to determine whether this operator needs gradient input.
class_docstr_tok: ["Base","class","for","operator","property","class","implemented","in","python",".","Parameters","--","--","--","--","--","need_top_grad",":","bool","The","default","declare_backward_dependency","function",".","Use","this","value","to","determine","whether","this","operator","needs","gradient","input","."]
docstr: list_arguments interface. Can override when creating new operators.
  
  Returns
  -------
  arguments : list
      List of argument blob names.
docstr_tok: ["list_arguments","interface",".","Can","override","when","creating","new","operators",".","Returns","--","--","--","-","arguments",":","list","List","of","argument","blob","names","."]
code: def list_arguments(self):
      """list_arguments interface. Can override when creating new operators.
  
      Returns
      -------
      arguments : list
          List of argument blob names.
      """
      return ["data"]
  
imports: import traceback
  import warnings
  import collections
  from array import array
  from threading import Lock
  import ctypes
  from ctypes import CFUNCTYPE, POINTER, Structure, pointer
  from ctypes import c_void_p, c_int, c_char, c_char_p, cast, c_bool
  from .base import _LIB, check_call, MXCallbackList, c_array, c_array_buf, mx_int, OpHandle
  from .base import c_str, mx_uint, mx_float, ctypes2numpy_shared, NDArrayHandle, py_str
  from .None import symbol, context
  from .ndarray import NDArray, dtype_np_to_mx, dtype_mx_to_np
  from .ndarray.ndarray import _STORAGE_TYPE_STR_TO_ID, _STORAGE_TYPE_ID_TO_STR
  from .ndarray.ndarray import _STORAGE_TYPE_UNDEFINED, _STORAGE_TYPE_DEFAULT
  from .ndarray.ndarray import _STORAGE_TYPE_CSR, _STORAGE_TYPE_ROW_SPARSE
  from .ndarray import _ndarray_cls
  from .numpy.multiarray import _np_ndarray_cls
  from .util import is_np_array
label_desc: Use image node_id 7 for calling the CustomOpProp obj's underlying member method code with example usage: obj.list_arguments() and returns: list