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Diffstat (limited to 'nova/pci/whitelist.py')
| -rw-r--r-- | nova/pci/whitelist.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/pci/whitelist.py b/nova/pci/whitelist.py index 8862a0ef4f..152cc29ca6 100644 --- a/nova/pci/whitelist.py +++ b/nova/pci/whitelist.py @@ -33,7 +33,7 @@ class Whitelist(object): assignable. """ - def __init__(self, whitelist_spec: str = None) -> None: + def __init__(self, whitelist_spec: ty.Optional[str] = None) -> None: """White list constructor For example, the following json string specifies that devices whose |