code: def get_lifter_before(
      num_joints,
      num_feats=2,
      num_channels=1024,
      num_res_blocks=2,
      dropout=0.25,
      bn_track=True,
  ):
      lifter_before = LifterBefore(
          num_joints,
          num_feats,
          num_channels,
          num_res_blocks,
          dropout=dropout,
          bn_track=bn_track,
      )
      return lifter_before
  
file_path: insightface/body/human_pose/ambiguity_aware/lib/models/lifter.py
imports: import torch
  import torch.nn
  from lib.models.building_blocks import Branch, ResBlock
  from lib.utils.misc import init_weights
label_desc: Use image node_id 2 for calling a global function with example usage: get_lifter_before(num_joints, num_feats, num_channels, num_res_blocks, dropout, bn_track) and returns: lifter_before