code: def _get_clones(module, N):
      return nn.LayerList([copy.deepcopy(module) for _ in range(N)])
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  import math
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from ..bbox_utils import bbox_overlaps
label_desc: Use image node_id 1 for calling a global function with example usage: _get_clones(module, N) and returns: nn