问题

发生异常: SyntaxError

invalid syntax (<unknown>, line 124)

During handling of the above exception, another exception occurred:

During handling of the above exception, another exception occurred:

File "/mmsegmentation/tools/train.py", line 103, in main

cfg.dump(__)

File "/mmsegmentation/tools/train.py", line 166, in <module>

main()

注：无法显示具体报错问题

原因

   json.dumps()用于将dict类型的数据转成str，但如果直接将dict类型的数据写入json文件中会发生报错。

办法

将字典里的键值对由直接的类型名换成字符串

norm_layer=nn.BatchNorm2d,

换

norm_layer='BatchNorm2d',

参考

python中dump 和dumps load和loads的区别_xgh1951的博客-CSDN博客