mmpretrain/tests/data/dataset/multi-task.json

{
  "metainfo": {
    "tasks": [
      "gender",
      "wear"
    ]
  },
  "data_list": [
    {
      "img_path": "a/1.JPG",
      "gt_label": {
        "gender": 0
      }
    },
    {
      "img_path": "b/2.jpeg",
      "gt_label": {
        "gender": 0,
        "wear": [
          1,
          0,
          1,
          0
        ]
      }
    },
    {
      "img_path": "b/subb/3.jpg",
      "gt_label": {
        "gender": 1,
        "wear": [
          0,
          1,
          0,
          1
        ]
      }
    }
  ]
}