code: def __str__(self):
      string = f"{super().__str__()}\nview id: {self.view_id}, camera id: {self.cam_id}"
      return string
  
imports: import numpy
  from cameras.pinhole_camera import resize_pinhole_camera
  from cameras import contents
  from geometry import pcd_projector
  from utils import ray_utils
label_desc: Use image node_id 2 for calling the RigPinholeCapture obj's underlying member method code with example usage: obj.__str__() and returns: string