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- """Abstract base class for kernel managers."""
- # Copyright (c) Jupyter Development Team.
- # Distributed under the terms of the Modified BSD License.
- import abc
- from typing import Any
- class KernelManagerABC(metaclass=abc.ABCMeta):
- """KernelManager ABC.
- The docstrings for this class can be found in the base implementation:
- `jupyter_client.manager.KernelManager`
- """
- @abc.abstractproperty
- def kernel(self) -> Any:
- pass
- # --------------------------------------------------------------------------
- # Kernel management
- # --------------------------------------------------------------------------
- @abc.abstractmethod
- def start_kernel(self, **kw: Any) -> None:
- """Start the kernel."""
- pass
- @abc.abstractmethod
- def shutdown_kernel(self, now: bool = False, restart: bool = False) -> None:
- """Shut down the kernel."""
- pass
- @abc.abstractmethod
- def restart_kernel(self, now: bool = False, **kw: Any) -> None:
- """Restart the kernel."""
- pass
- @abc.abstractproperty
- def has_kernel(self) -> bool:
- pass
- @abc.abstractmethod
- def interrupt_kernel(self) -> None:
- """Interrupt the kernel."""
- pass
- @abc.abstractmethod
- def signal_kernel(self, signum: int) -> None:
- """Send a signal to the kernel."""
- pass
- @abc.abstractmethod
- def is_alive(self) -> bool:
- """Test whether the kernel is alive."""
- pass
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