code: def __init__(self, data):
      self.data = data
  
imports: import cupy
  import numpy
  from cupy._core import internal
  from cupy import _util
  from cupyx.scipy.sparse import _base
  from cupyx.scipy.sparse import _coo
  from cupyx.scipy.sparse import _sputils
label_desc: Use image node_id 1 to create a new _data_matrix object from inherited base classes: _base with example: obj = _data_matrix(data)