Created by: danrr
PyCharm has the same signature as WebStorm and PhpStorm <editor> <projectPath> --line <number> <filePath> so it can reuse the logic from those.
https://www.jetbrains.com/help/pycharm/opening-files-from-command-line.html
Tested with PyCharm Pro 2017.1.4 on MacOS 10.12