Update inference_nava.py

inference_nava.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 import sys
 import types
+from importlib.machinery import ModuleSpec
 
 # Mock kernels package to prevent ValueError in transformers.integrations.hub_kernels
 class DummyLayerRepository:
@@ -11,6 +12,12 @@ kernels = types.ModuleType("kernels")
 kernels_layer = types.ModuleType("kernels.layer")
 kernels_layer_layer = types.ModuleType("kernels.layer.layer")
 
+# Set __spec__ to prevent ValueError: kernels.__spec__ is None in python 3.12
+kernels.__spec__ = ModuleSpec("kernels", None, is_package=True)
+kernels_layer.__spec__ = ModuleSpec("kernels.layer", None, is_package=True)
+kernels_layer_layer.__spec__ = ModuleSpec("kernels.layer.layer", None, is_package=False)
+kernels.__version__ = "0.0.1"
+
 kernels_layer_layer.LayerRepository = DummyLayerRepository
 kernels_layer.LayerRepository = DummyLayerRepository
 kernels_layer.layer = kernels_layer_layer