python-pyqt5.qtwebchannel 5.11.2+dfsg-1 (arm64 binary) in ubuntu cosmic

 Qt WebChannel enables peer-to-peer communication between the host (PyQt5
 application) and the client (HTML/JavaScript application). The transport
 mechanism is supported out of the box by the two popular web engines, Qt
 WebKit 2 and Qt WebEngine (experimental).
 .
 This package contains the Python 2 version of this module.