Ugh its so easy compared to what i've been wrangling in tensorflow.
That said, I've experimented with pytorch and I agree that it is really nice to work with.
Disclaimer: I work at Google and do use tensorflow, though I don't work on the tensorflow team.
To all the folks who are just starting out: just go with PyTorch. It's downright intuitive compared to anything Google has been able to put out so far.
Disclosure: ex-Googler. Used TF while there (and DistBelief before it). Gave it up as soon as PyTorch came out. Couldn't be happier.