Having to know yet another language is annoying, but mongo has one too (and one that's less consistent and powerful). A good SQL library (like SQLAlchemy) lets

Having to know yet another language is annoying, but mongo has one too (and one that's less consistent and powerful). A good SQL library (like SQLAlchemy) lets you easily build queries without looking at SQL. The only case you might have to is debugging, which is the same time you'd be looking at mongo queries.