[Bug]: No module named 'pycocotools._mask'

### 问题描述

Scanning '/home/ma-user/work/mindyolo/datasets/coco128/coco128/labels/train2017.cache.npy' images and labels... 3001 found, 0 missing, 0 em
2024-06-28 10:12:47,898 [INFO] Dataloader num parallel workers: [4]
Traceback (most recent call last):
  File "/home/ma-user/work/mindyolo/train.py", line 320, in <module>
    train(args)
  File "/home/ma-user/work/mindyolo/train.py", line 162, in train
    from test import test
  File "/home/ma-user/work/mindyolo/test.py", line 12, in <module>
    from pycocotools.coco import COCO
  File "/home/ma-user/modelarts-dev/common-algo-toolkit/pycocotools/coco.py", line 52, in <module>
    from . import mask as maskUtils
  File "/home/ma-user/modelarts-dev/common-algo-toolkit/pycocotools/mask.py", line 3, in <module>
    import pycocotools._mask as _mask
ModuleNotFoundError: No module named 'pycocotools._mask'
是什么原因？
![输入图片说明](https://foruda.gitee.com/images/1719541112906190854/fc9a2fbc_12292503.png "屏幕截图")

pip install -r requirements.txt
运行了这个命令了

### 环境信息

910b

### 关联用例

python train.py \
--config ./configs/yolov5/yolov5s.yaml \
--ckpt_dir ./yolov5s_300e_mAP376-860bcf3b.ckpt \
--run_eval True \
--epochs 300 \
--per_batch_size 32 \
--save_dir ./runsEval

### 重现步骤

python train.py \
--config ./configs/yolov5/yolov5s.yaml \
--ckpt_dir ./yolov5s_300e_mAP376-860bcf3b.ckpt \
--run_eval True \
--epochs 300 \
--per_batch_size 32 \
--save_dir ./runsEval

### 预期结果

成功

### 日志/截图

报错了

### 备注

MindSpore Lab/mindyolo

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