code: def get_array(self, np_array):
      return self.device.send(np_array)
  
imports: import functools
  import chainer
  from chainer import backend
  from chainer.testing import _bundle
  from chainer.testing import attr
  import chainerx
label_desc: Use image node_id 11 for calling the BackendConfig obj's underlying member method code with example usage: obj.get_array(np_array) and returns: self