code: def _reset_parameters(self):
      linear_init_(self.score_head)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from ppdet.core.workspace import register
  import pycocotools.mask
  from ..initializer import linear_init_, constant_
  from ..transformers.utils import inverse_sigmoid
label_desc: Use image node_id 2 for calling the DETRHead obj's underlying member method code with example usage: obj._reset_parameters() without return types