class_docstr: Randomly adjust gamma 
class_docstr_tok: ["Randomly","adjust","gamma"]
code: def _get_augment_params(self, _):
      return self._rand_range(*self.range)
  
imports: import numpy
  import cv2
  from ...utils.develop import log_deprecated
  from .base import PhotometricAugmentor
label_desc: Use image node_id 2 for calling the Gamma obj's underlying member method code with example usage: obj._get_augment_params(_) and returns: self