code: def random_negative(value, random_negative_prob):
      """Randomly negate value based on random_negative_prob."""
      return (
          -value if np.random.rand() < random_negative_prob else value
      )
  
imports: import copy
  import cv2
  import mmcv
  import numpy
  from ..builder import PIPELINES
  from .compose import Compose
label_desc: Use image node_id 3 for calling a global function with example usage: random_negative(value, random_negative_prob) and returns: unknown