code: def init_weights(self):
      normal_init(self.conv_offset, std=0.1)
      normal_init(self.conv_adaption, std=0.01)
  
imports: import torch
  import torch.nn
  from mmcv.cnn import ConvModule, normal_init
  from mmcv.ops import DeformConv2d
  from mmdet.core import multi_apply, multiclass_nms
  from ..builder import HEADS
  from .anchor_free_head import AnchorFreeHead
label_desc: Use image node_id 2 for calling the FeatureAlign obj's underlying member method code with example usage: obj.init_weights() without return types