class_docstr: Guided-Anchor-based RPN head.
class_docstr_tok: ["Guided-Anchor-based","RPN","head","."]
docstr: Initialize layers of the head.
docstr_tok: ["Initialize","layers","of","the","head","."]
code: def _init_layers(self) -> None:
      """Initialize layers of the head."""
      self.rpn_conv = nn.Conv2d(
          self.in_channels, self.feat_channels, 3, padding=1
      )
      super(GARPNHead, self)._init_layers()
  
file_path: mmdetection/mmdet/models/dense_heads/ga_rpn_head.py
imports: import copy
  from typing import List, Tuple
  import torch
  import torch.nn
  import torch.nn.functional
  from mmcv.ops import nms
  from mmengine.structures import InstanceData
  from torch import Tensor
  from mmdet.registry import MODELS
  from mmdet.utils import ConfigType, InstanceList, MultiConfig, OptInstanceList
  from .guided_anchor_head import GuidedAnchorHead
label_desc: Use image node_id 2 for calling the GARPNHead obj's underlying member method code with example usage: obj._init_layers() without return types