code: def hflip(tens: Tensor) -> Tensor:
      r"""
          Flip an image horizontally.
      Args:
          tens (Tensor): Image to be flipped.
  
      Returns:
          Flipped image.
  
      """
  
      tens = np.ascontiguousarray(tens[:, ::-1, ...])
      return to_tensor(tens, override_checks=True)
  
imports: import numpy
  import cv2
  import random
  import collections
  from ..coreten import Tensor, to_tensor
  from .._internal import _check_target_size
  from ..globals import INTER_AREA, INTER_CUBIC, INTER_NEAREST, INTER_LINEAR
  from ..annotations import Union, Tuple, Optional
label_desc: Use image node_id 4 for calling a global function with example usage: hflip(tens) and returns: to_tensor