To add to this, if you like concept/portability/cost-effectiveness of Electron but don't want to mess with the Node/npm ecosystem, there are chromium embedded frameworks out there for Java and Python[0][1][2].

[0]: https://bitbucket.org/chromiumembedded/java-cef

[1]: https://github.com/cztomczak/cefpython

[2]: https://www.teamdev.com/jxbrowser