As someone not really familiar with python besides using it instead of one off bash scripts, I have the same feeling about using it. When is python to appropriate language to pick? Not high performance, not safe, does not run in the browser, not embed friendly, no unique features. There are more mature and bigger ecosystem out there with better tooling and there is the whole python 2 vs python 3 thing.
Yet I see so many python positions advertised, that I consider picking it up.