code: def reverse_scale(self, scale, eps=1e-9):
      if self.scale_type == 1:
          return 1 / (scale.abs() + eps)
      if self.scale_type == 2:
          return -scale
      raise ValueError(
          "Scale Type %d is not supported!" % self.scale_type
      )
  
imports: import numpy
  import paddle
label_desc: Use image node_id 3 for calling the OrthOTE obj's underlying member method code with example usage: obj.reverse_scale(scale, eps) and returns: unknown, unknown