zmq — PyZMQ 22.3.0 documentation
pyzmq.readthedocs.io › en › latesttrack (bool, optional) – Should the frame(s) be tracked for notification that ZMQ has finished with it (ignored if copy=True). Returns. None (if copy or not track) MessageTracker (if track and not copy) – a MessageTracker object, whose pending property will be True until the last send is completed. send_pyobj (obj, flags = 0, protocol = 3 ...
unable to start Jupyter notebook · Issue #636 - GitHub
github.com › jupyter › notebookOct 21, 2015 · That does not work, it complains about not finding zmq. I did that using kernelspec command when I initially upgraded to Jupyter when it was first released. I have a bunch of language kernels listed in my menu. I do not have any idea where to locate the old kernels non working IPython or zmq. Perhaps, that could be built in to the upgrade process.