Anecdotally, I've dumped TensorFlow in favor of PyTorch for almost all new work I'm doing at my organization (industry focused). Biggest gripes with TensorFlow are overly complex APIs, instability from release to release, constantly broken code in Google's repos, and poor documentation. Maybe TF 2.0 will be better, but for me, the PyTorch ship has already sailed, and I am sailing on it.