code: def relu(self, X, inplace=False):
      if not inplace:
          return X * (X > 0)
      else:
          X *= X > 0
          return X
  
imports: import numpy
  from ..None import registry
  from ..compat import cupy, cupyx
  from ..types import DeviceTypes
  from ..util import is_cupy_array, is_mxnet_gpu_array, is_tensorflow_gpu_array, is_torch_cuda_array, mxnet2xp, tensorflow2xp, torch2xp
  from .None import _custom_kernels
  from .numpy_ops import NumpyOps
  from .ops import Ops
label_desc: Use image node_id 13 for calling the CupyOps obj's underlying member method code with example usage: obj.relu(X, inplace) and returns: unknown, X