code: def __init__(self, use_dark=False):
      self.use_dark = use_dark
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import paddle
  import numpy
  import math
  import cv2
  from ppdet.core.workspace import register, create, serializable
  from .meta_arch import BaseArch
  from ..keypoint_utils import transform_preds
  from ..None import layers
label_desc: Use image node_id 1 to create a new VitPosePostProcess object from inherited base classes: object with example: obj = VitPosePostProcess(use_dark)