diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/qemu/machine/machine.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py index 6ec1857..a7081b1 100644 --- a/python/qemu/machine/machine.py +++ b/python/qemu/machine/machine.py @@ -36,6 +36,7 @@ from typing import ( Sequence, Tuple, Type, + TypeVar, ) from qemu.qmp import ( # pylint: disable=import-error @@ -73,6 +74,9 @@ class AbnormalShutdown(QEMUMachineError): """ +_T = TypeVar('_T', bound='QEMUMachine') + + class QEMUMachine: """ A QEMU VM. @@ -169,7 +173,7 @@ class QEMUMachine: self._remove_files: List[str] = [] self._user_killed = False - def __enter__(self) -> 'QEMUMachine': + def __enter__(self: _T) -> _T: return self def __exit__(self, @@ -185,8 +189,8 @@ class QEMUMachine: self._args.append('-monitor') self._args.append('null') - def add_fd(self, fd: int, fdset: int, - opaque: str, opts: str = '') -> 'QEMUMachine': + def add_fd(self: _T, fd: int, fdset: int, + opaque: str, opts: str = '') -> _T: """ Pass a file descriptor to the VM """ |