在tasks文件中from ultralytics.nn.modules.HWD import Down_wt报错,运行train文件时出现以下错误:
```python
D:\anaconda\Anaconda3\envs\pytorch\python.exe D:\water\Code\yolo\ultralytics-main-yolov11\train.py
Traceback (most recent call last):
File "D:\water\Code\yolo\ultralytics-main-yolov11\train.py", line 1, in <module>
from ultralytics import YOLO
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\__init__.py", line 11, in <module>
from ultralytics.models import NAS, RTDETR, SAM, YOLO, FastSAM, YOLOWorld
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\models\__init__.py", line 3, in <module>
from .fastsam import FastSAM
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\models\fastsam\__init__.py", line 3, in <module>
from .model import FastSAM
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\models\fastsam\model.py", line 5, in <module>
from ultralytics.engine.model import Model
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\engine\model.py", line 12, in <module>
from ultralytics.engine.results import Results
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\engine\results.py", line 15, in <module>
from ultralytics.data.augment import LetterBox
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\data\__init__.py", line 3, in <module>
from .base import BaseDataset
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\data\base.py", line 17, in <module>
from ultralytics.data.utils import FORMATS_HELP_MSG, HELP_URL, IMG_FORMATS
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\data\utils.py", line 18, in <module>
from ultralytics.nn.autobackend import check_class_names
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\nn\__init__.py", line 3, in <module>
from .tasks import (
File "D:\anaconda\Anaconda3\envs\pytorch\Lib\site-packages\ultralytics\nn\tasks.py", line 69, in <module>
from ultralytics.nn.modules.HWD import Down_wt
ModuleNotFoundError: No module named 'ultralytics.nn.modules.HWD'
进程已结束,退出代码为 1
```