Update app.py

app.py

@@ -24,8 +24,9 @@ from transformers.utils import is_flash_attn_2_available
 _import_utils._is_package_available   = lambda pkg: False
 _import_utils.is_flash_attn_2_available = lambda: False
 
-transformers.utils.is_flash_attn_2_available              = getattr(transformers.utils, "is_flash_attn_2_available", lambda: False)
-transformers.utils.is_flash_attn_greater_or_equal_2_10    = lambda *args, **kwargs: False
+hf_utils = importlib.import_module('transformers.utils')
+hf_utils.is_flash_attn_2_available            = lambda *a, **k: False
+hf_utils.is_flash_attn_greater_or_equal_2_10 = lambda *a, **k: False
 
 REVISION = "ceaf371f01ef66192264811b390bccad475a4f02"