Fix imports in conversion scripts (#9674)

src/transformers/models/bert/convert_bert_original_tf2_checkpoint_to_pytorch.py

@@ -28,8 +28,8 @@ import re
 import tensorflow as tf
 import torch
 
-from ...utils import logging
-from . import BertConfig, BertModel
+from transformers import BertConfig, BertModel
+from transformers.utils import logging
 
 
 logging.set_verbosity_info()

src/transformers/models/bert/convert_bert_original_tf_checkpoint_to_pytorch.py

@@ -19,8 +19,8 @@ import argparse
 
 import torch
 
-from ...utils import logging
-from . import BertConfig, BertForPreTraining, load_tf_weights_in_bert
+from transformers import BertConfig, BertForPreTraining, load_tf_weights_in_bert
+from transformers.utils import logging
 
 
 logging.set_verbosity_info()

src/transformers/models/bert/convert_bert_pytorch_checkpoint_to_original_tf.py

@@ -22,7 +22,7 @@ import numpy as np
 import tensorflow as tf
 import torch
 
-from . import BertModel
+from transformers import BertModel
 
 
 def convert_pytorch_checkpoint_to_tf(model: BertModel, ckpt_dir: str, model_name: str):