我正在尝试下载预训练的权重，以便在自定义数据集上训练yolov3模型，但是遇到以下问题。我已成功安装驱动器。 有人可以帮忙吗？
/content/drive/My Drive/TrainYourOwnYOLO/2_Training
Downloading Raw yolov3.weights
python3: can't open file '/content/drive/My': [Errno 2] No such file or directory
Downloaded Raw yolov3.weights in 0.1 seconds
2020-09-18 17:11:36.540071: I tensorflow/stream_executor/platform/default/dso_loader.cc:48]
Successfully opened dynamic library libcudart.so.10.1
Loading weights.
Traceback (most recent call last):
File "convert.py", line 286, in <module>
_main(parser.parse_args())
File "convert.py", line 85, in _main
weights_file = open(weights_path, "rb")
FileNotFoundError: [Errno 2] No such file or directory: 'yolov3.weights'66