first comit

venv/lib/python3.10/site-packages/jupyter_client/managerabc.py

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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