yolov8多显卡训练时出现问题Non-UTF-8 code starting with

SyntaxError: Non-UTF-8 code starting with ‘\xe5’ in file C:\Users\bx\AppData\Roaming\Ultralytics\DDP_temp_qldwyelb2355476931776.py on line 3, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
File “C:\Users\bx\AppData\Roaming\Ultralytics\DDP_temp_qldwyelb2355476931776.py”, line 3
SyntaxError: Non-UTF-8 code starting with ‘\xe5’ in file C:\Users\bx\AppData\Roaming\Ultralytics\DDP_temp_qldwyelb2355476931776.py on line 3, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
File “C:\Users\bx\AppData\Roaming\Ultralytics\DDP_temp_qldwyelb2355476931776.py”, line 3
File “C:\Users\bx\AppData\Roaming\Ultralytics\DDP_temp_qldwyelb2355476931776.py”, line 3
SyntaxErrorSyntaxError File “C:\Users\bx\AppData\Roaming\Ultralytics\DDP_temp_qldwyelb2355476931776.py”, line 3
问题出现在将data.yaml文件从一台机器 复制到另一台机器时，原来我只改了数据集的路径，运行报错，可以看到是编码问题，记事本打开看到编码是utf-8，编码没有问题，无解。解决办法：将报错代码所在机器上的原有的data.yaml文件复制一份，将数据集路径啥的内容粘贴进去，重新运行代码，不在报错。