docstr: Return the y-coordinate of the principal point.
  
  Note that the y-coordinate of the principal points
  is assumed to be equal for the left and right camera.
  
  Returns:
      tensor of shape :math:`(B)`
docstr_tok: ["Return","the","y-coordinate","of","the","principal","point",".","Note","that","the","y-coordinate","of","the","principal","points","is","assumed","to","be","equal","for","the","left","and","right","camera",".","Returns",":","tensor","of","shape",":","math",":","`","(","B",")","`"]
code: def cy(self) -> Tensor:
      r"""Return the y-coordinate of the principal point.
  
      Note that the y-coordinate of the principal points
      is assumed to be equal for the left and right camera.
  
      Returns:
          tensor of shape :math:`(B)`
      """
      return self.rectified_left_camera[..., 1, 2]
  
imports: from typing import Any
  import torch
  from kornia.core import Tensor, stack, zeros
  from kornia.geometry.linalg import transform_points
  from kornia.utils.grid import create_meshgrid
label_desc: Use image node_id 8 for calling the StereoCamera obj's underlying member method code with example usage: obj.cy() and returns: self