Reorganize file utils (#16264)

* Split file_utils in several submodules

* Fixes

* Add back more objects

* More fixes

* Who exactly decided to import that from there?

* Second suggestion to code with code review

* Revert wront move

* Fix imports

* Adapt all imports

* Adapt all imports everywhere

* Revert this import, will fix in a separate commit

src/transformers/tokenization_utils_base.py

@@ -35,7 +35,7 @@ from requests import HTTPError
 
 from . import __version__
 from .dynamic_module_utils import custom_object_save
-from .file_utils import (
+from .utils import (
     EntryNotFoundError,
     ExplicitEnum,
     PaddingStrategy,
@@ -43,11 +43,6 @@ from .file_utils import (
     RepositoryNotFoundError,
     RevisionNotFoundError,
     TensorType,
-    _is_jax,
-    _is_numpy,
-    _is_tensorflow,
-    _is_torch,
-    _is_torch_device,
     add_end_docstrings,
     cached_path,
     copy_func,
@@ -59,10 +54,11 @@ from .file_utils import (
     is_tf_available,
     is_tokenizers_available,
     is_torch_available,
+    logging,
     to_py_obj,
     torch_required,
 )
-from .utils import logging
+from .utils.generic import _is_jax, _is_numpy, _is_tensorflow, _is_torch, _is_torch_device
 
 
 if TYPE_CHECKING: