class_docstr: Collection of data from a real stereo setup.
class_docstr_tok: ["Collection","of","data","from","a","real","stereo","setup","."]
code: def width(self):
      return 1242
  
imports: import pytest
  import torch
  from kornia.geometry.camera import StereoCamera
  from kornia.testing import assert_close
label_desc: Use image node_id 2 for calling the _RealTestData obj's underlying member method code with example usage: obj.width() and returns: int