2e83e8ab104ae707d89f2fa86f056fc71ed74ffa,chainercv/evaluations/eval_detection_voc.py,,eval_detection_voc,#,7

Before Change

                gt_bboxes_cls = np.stack(gt_bboxes_cls)
            else:
                gt_bboxes_cls = np.zeros((0, 4))
            if len(gt_difficults_cls) > 0:
                gt_difficults_cls = np.stack(gt_difficults_cls)
            else:
                gt_difficults_cls = np.zeros((0,), dtype=np.bool)
            gt_bboxes_list[cls][i] = gt_bboxes_cls
            gt_difficults_list[cls][i] = gt_difficults_cls
            if len(gt_bboxes_cls) > 0:
                valid_cls[cls] = True

After Change

    gt_bboxes_list = [[np.zeros((0, 4)) for _ in six.moves.range(n_img)]
                      for _ in six.moves.range(n_class)]
    gt_difficults_list =\
        [[np.zeros((0,), dtype=np.bool) for _ in six.moves.range(n_img)]
         for _ in six.moves.range(n_class)]
    for i in six.moves.range(n_img):
        for cls in six.moves.range(n_class):

Instances