FileNotFoundError: [Errno 2] No such file or directory: '../dataset/coco/train/_annotations.coco.json'

[fang-lg]

我的文件存在，路径也是正确的。为什么会报这个错误呢？
task: detection

num_classes: 80
remap_mscoco_category: True

train_dataloader:
type: DataLoader
dataset:
type: CocoDetection
# img_folder: ../dataset/coco/train2017/
# ann_file: ../dataset/coco/annotations/instances_val2017.json
# ann_file: miniconda3/envs/torch2/RT-DETR-main/rtdetr_pytorch/configs/dataset/coco/annotations/instances_train2017.json
img_folder: ../dataset/coco/train/
ann_file: ../dataset/coco/train/_annotations.coco.json

transforms:
  type: Compose
  ops: ~

shuffle: True
batch_size: 8
num_workers: 4
drop_last: True

val_dataloader:
type: DataLoader
dataset:
type: CocoDetection
# img_folder: ../dataset/coco/val2017/
# ann_file: ../dataset/coco/annotations/instances_val2017.json

img_folder: ../dataset/coco/valid/
ann_file: ../dataset/coco/valid/_annotations.coco.json
transforms:
  type: Compose
  ops: ~ 

shuffle: False
batch_size: 8
num_workers: 4
drop_last: False

[Tommy]

建议用绝对路径试试