train error

[cploveflower]

Hello@yuanming:
when I train the dataset,it shows that function takes at most 1 positional arguments(2 given),and when I test the dataset use the pretrained model ,it also shows the error:function takes at most 1 positional arguments(2 given),the error lines in self.model = pkl.load(open(MODEL_PATH, 'r')), I don't know why ,Can you help me?thank you