venv

.venv/lib/python3.12/site-packages/ipykernel/log.py

@@ -0,0 +1,29 @@
+"""A PUB log handler."""
+import warnings
+
+from zmq.log.handlers import PUBHandler
+
+warnings.warn(
+    "ipykernel.log is deprecated. It has moved to ipyparallel.engine.log",
+    DeprecationWarning,
+    stacklevel=2,
+)
+
+
+class EnginePUBHandler(PUBHandler):
+    """A simple PUBHandler subclass that sets root_topic"""
+
+    engine = None
+
+    def __init__(self, engine, *args, **kwargs):
+        """Initialize the handler."""
+        PUBHandler.__init__(self, *args, **kwargs)
+        self.engine = engine
+
+    @property  # type:ignore[misc]
+    def root_topic(self):
+        """this is a property, in case the handler is created
+        before the engine gets registered with an id"""
+        if isinstance(getattr(self.engine, "id", None), int):
+            return "engine.%i" % self.engine.id  # type:ignore[union-attr]
+        return "engine"