/usr/lib/python3/dist-packages/ipykernel/log.py is in python3-ipykernel 4.5.2-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | from logging import INFO, DEBUG, WARN, ERROR, FATAL
from zmq.log.handlers import PUBHandler
import warnings
warnings.warn("ipykernel.log is deprecated. It has moved to ipyparallel.engine.log", DeprecationWarning)
class EnginePUBHandler(PUBHandler):
"""A simple PUBHandler subclass that sets root_topic"""
engine=None
def __init__(self, engine, *args, **kwargs):
PUBHandler.__init__(self,*args, **kwargs)
self.engine = engine
@property
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
else:
return "engine"
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