code: def _generate(self, ndim):
      ds = vars("d", ndim)
      outs = vars("out", ndim)
      ks = vars("k", ndim)
      ss = vars("s", ndim)
      ps = vars("p", ndim)
      dilate = vars("di", ndim)
  
      in_params = self._in_params(ds, outs, ks, ss, ps, dilate)
      out_params = self._out_params()
      operation = self._operation(ndim, ds, outs, ks, ss, ps, dilate)
      name = name = "im2col_{}d".format(ndim)
      return in_params, out_params, operation, name
  
imports: import functools
  import six
  from chainer.backends import cuda
label_desc: Use image node_id 8 for calling the Im2colNDKernel obj's underlying member method code with example usage: obj._generate(ndim) and returns: in_params,  out_params,  operation,  name