https://github.com/PyCQA/pylint/issues/2108

Also tested this by translating a little bit to German and Spanish.

Source: https://code.briarproject.org/briar/briar/blob/release-1.1.7/briar-android/artwork/logo_circle.svg

Also listen on other enter button and empty entry after sending.

Co-Authored-By: ialokim <ialokim@t-online.de>

Inspired by
https://code.briarproject.org/grote/briar-cli-python-demo/blob/8ced7b9f37e6ee59dac6042c9bcf21c54c648e9e/briar-cli.py.

GTK isn't thread safe. Therefore, I was experiencing race conditions.

With help of https://github.com/flatpak/flatpak-builder-tools

	./pip/flatpak-pip-generator requests2

With help of `python -m json.tool`.

There might have been a bug in my Arch Linux installation of GNOME
Builder. I've now installed it the recommend way:

	flatpak install --from https://flathub.org/repo/appstream/org.gnome.Builder.flatpakref

Fixes #1.

https://gitlab.gnome.org/GNOME/gnome-build-meta/tags

Reading Briar's output isn't much reliable.