fix

src/transformers/utils/import_utils.py

@@ -24,7 +24,7 @@
 import sys
 import warnings
 from collections import OrderedDict
-from functools import lru_cache
+from functools import lru_cache, wraps
 from itertools import chain
 from types import ModuleType
 from typing import Any, Tuple, Union
@@ -1222,6 +1222,32 @@ def __getattribute__(cls, key):
         requires_backends(cls, cls._backends)
 
 
+def torch_required(func):
+    # Chose a different decorator name than in tests so it's clear they are not the same.
+    warnings.warn("The method `torch_required` is deprecated and will be removed in v4.36.", FutureWarning)
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        if is_torch_available():
+            return func(*args, **kwargs)
+        else:
+            raise ImportError(f"Method `{func.__name__}` requires PyTorch.")
+
+    return wrapper
+
+
+def tf_required(func):
+    # Chose a different decorator name than in tests so it's clear they are not the same.
+    warnings.warn("The method `tf_required` is deprecated and will be removed in v4.36.", FutureWarning)
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        if is_tf_available():
+            return func(*args, **kwargs)
+        else:
+            raise ImportError(f"Method `{func.__name__}` requires TF.")
+
+    return wrapper
+
+
 def is_torch_fx_proxy(x):
     if is_torch_fx_available():
         import torch.fx