TorchVision sync

Summary: minor remaining changes that needed a sync from GH to fbcode

Reviewed By: AntoineSimoulin

Differential Revision: D79341642

fbshipit-source-id: 5e756c2f46b72512ce52fdf811ef056f58c52ffd

Author: NicolasHug

references/depth/stereo/train.py

@@ -4,7 +4,6 @@
 from pathlib import Path
 from typing import List, Union
 
-import numpy as np
 import numpy.typing as npt
 import torch
 import torch.distributed as dist