Replace dict/BatchEncoding instance checks by Mapping (#17014)

* Replace dict/BatchEncoding instance checks by Mapping

* Typo

src/transformers/tokenization_utils_base.py

@@ -24,6 +24,7 @@ import os
 import re
 import warnings
 from collections import OrderedDict, UserDict
+from collections.abc import Mapping
 from contextlib import contextmanager
 from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Any, Dict, List, NamedTuple, Optional, Sequence, Tuple, Union
@@ -2768,7 +2769,7 @@ class PreTrainedTokenizerBase(SpecialTokensMixin, PushToHubMixin):
         """
         # If we have a list of dicts, let's convert it in a dict of lists
         # We do this to allow using this method as a collate_fn function in PyTorch Dataloader
-        if isinstance(encoded_inputs, (list, tuple)) and isinstance(encoded_inputs[0], (dict, BatchEncoding)):
+        if isinstance(encoded_inputs, (list, tuple)) and isinstance(encoded_inputs[0], Mapping):
             encoded_inputs = {key: [example[key] for example in encoded_inputs] for key in encoded_inputs[0].keys()}
 
         # The model's main input name, usually `input_ids`, has be passed for padding