TypeError: '>' not supported between instances of 'NoneType' and 'int'

[dengfenglai321]

when i run python main.py, the error accurs as below:

File "/media/cendelian/新加卷/CV/Project/人像分割/portrait_segmentation/data/DataSet.py", line 42, in getitem
label_bool = 255 * ((label > 200).astype(np.uint8))
TypeError: '>' not supported between instances of 'NoneType' and 'int'

could you help me

[Ailycus]

You can first check if the value of label is correct，The value of the label variable may not be read correctly