aramakus

Results 2 issues of aramakus

## Description Support for Tensorflow backend for EdgeWeightNorm and GraphConv ## Checklist Please feel free to remove inapplicable items for your PR. - [x] The PR title starts with [$CATEGORY]...

## 🚀 Feature Support for weighted graphs with Tensorflow backend ## Motivation DGL users, who use Tensorflow backend are currently need to switch to PyTorch if they need to access...