make fix-copies

Author: a-r-r-o-w

src/diffusers/utils/dummy_pt_objects.py

@@ -258,6 +258,21 @@ def from_pretrained(cls, *args, **kwargs):
         requires_backends(cls, ["torch"])
 
 
+class AttentionBackendName(metaclass=DummyObject):
+    _backends = ["torch"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch"])
+
+    @classmethod
+    def from_config(cls, *args, **kwargs):
+        requires_backends(cls, ["torch"])
+
+    @classmethod
+    def from_pretrained(cls, *args, **kwargs):
+        requires_backends(cls, ["torch"])
+
+
 class AuraFlowTransformer2DModel(metaclass=DummyObject):
     _backends = ["torch"]
 
@@ -1353,6 +1368,10 @@ def from_pretrained(cls, *args, **kwargs):
         requires_backends(cls, ["torch"])
 
 
+def attention_backend(*args, **kwargs):
+    requires_backends(attention_backend, ["torch"])
+
+
 class ComponentsManager(metaclass=DummyObject):
     _backends = ["torch"]