code: def cameraParams(self):
      valid_keys = {
          "center",
          "rotation",
          "distance",
          "fov",
          "elevation",
          "azimuth",
      }
      return {k: self.opts[k] for k in valid_keys}
  
imports: from OpenGL.GL import *
  import OpenGL.GL.framebufferobjects
  from math import cos, radians, sin, tan
  import numpy
  from ..None import Vector
  from ..None import functions
  from ..None import getConfigOption
  from ..Qt import QtCore, QtGui, QtWidgets
label_desc: Use image node_id 21 for calling the GLViewMixin obj's underlying member method code with example usage: obj.cameraParams() and returns: unknown