##// END OF EJS Templates
explicitly ignore iopub messages not associated with a cell in the notebook...
explicitly ignore iopub messages not associated with a cell in the notebook An error would previously be raised whenever iopub traffic arrived that did not originate with the notebook (e.g. pylab welcome, or qtconsole output). This error was not in a block that would actually cause problems, so actual functionality was not affected.

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logtopics.rst
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Log Topic Specification

we use pyzmq to broadcast log events over a PUB socket. Engines, Controllers, etc. can all broadcast. SUB sockets can be used to view the logs, and ZMQ topics are used to help select out what to follow.

the PUBHandler object that emits the logs can ascribe topics to log messages. The order is:

<root_topic>.<loglevel>.<subtopic>[.<etc>]

root_topic is specified as an attribute