The interrupt.py example is broken on python3.5, because of changes that were made to signal handling in python as described by PEP 0475. As explained in zeromq/pyzmq#746, pyzmq now retries calls to ...

I'm using the youtube_dl Python module as explained here. It works fine stand-alone, however I now want to connect a simple graphical progress indicator to it, so I'm running the widget and youtube_dl ...