code: def y(self) -> Tensor:
      return self.data[..., 1]
  
imports: from typing import Optional, Tuple, Union, cast
  from kornia.core import Device, Dtype, Tensor, as_tensor, normalize, rand, stack
  from kornia.core.check import KORNIA_CHECK
  from kornia.core.tensor_wrapper import TensorWrapper, wrap
  from kornia.geometry.linalg import batched_dot_product, batched_squared_norm
label_desc: Use image node_id 5 for calling the Vector2 obj's underlying member method code with example usage: obj.y() and returns: self