测试出现问题?

[JcccKing]

File "/home/jiangchang/anaconda3/envs/torch/lib/python3.8/site-packages/deepvac/core/deepvac.py", line 296, in process x = self.doTest() File "/tmp/pycharm_project_511/DB/DB/test.py", line 51, in doTest self.config.sample = img UnboundLocalError: local variable 'img' referenced before assignment 代码没有改变 但是不能测试 请问框架里面这个是什么 self.config.sample = img 谢谢