Add dpnp.exceptions submodule

Author: antonwolfy

dpnp/__init__.py

@@ -70,14 +70,15 @@
 from .dpnp_iface_utils import *
 from .dpnp_iface_utils import __all__ as _ifaceutils__all__
 from ._version import get_versions
+from . import exceptions as exceptions
 from . import linalg as linalg
 from . import scipy as scipy
 
 __all__ = _iface__all__
 __all__ += _ifaceutils__all__
 
 # add submodules
-__all__ += ["linalg", "scipy"]
+__all__ += ["exceptions", "linalg", "scipy"]
 
 
 __version__ = get_versions()["version"]

dpnp/exceptions/__init__.py

@@ -0,0 +1,5 @@
+from dpctl.tensor._dlpack import DLPackCreationError
+
+__all__ = [
+    "DLPackCreationError",
+]