Fix import errors

modeling_vatrpp.py

@@ -1,24 +1,14 @@
 from transformers import PreTrainedModel, AutoModel, AutoConfig
 from .configuration_vatrpp import VATrPPConfig
-import json
 import os
-import random
-import shutil
-from collections import defaultdict
-import time
-from datetime import timedelta
-from pathlib import Path
 
 import cv2
 import numpy as np
 import torch
 
-from data.dataset import FolderDataset
-from models.model import VATr
-from util.loading import load_checkpoint, load_generator
-from util.misc import FakeArgs
-from util.text import TextGenerator
-from util.vision import detect_text_bounds
+from .data.dataset import FolderDataset
+from .models.model import VATr
+from .util.vision import detect_text_bounds
 from torchvision.transforms.functional import to_pil_image