Tensorflow 1.13.1 causes unit tests to fail

[youph]

@kieranricardo commented on Wed Oct 30 2019

Description

tensorflow 1.13.1 causes errors with sparse full batch node methods: GCN, APPNP, and GAT.

Steps to reproduce:

On a fresh python 3.6 environment:

$ pip install tensorflow==1.13.1
$ pip install stellargraph
$ pip install pytest==5.0.1
$ pip install pytest-benchmark
$ cd \path\to\stellargraph
$ python -m pytest tests -W ignore::DeprecationWarning

Done Checklist (Bug)

• Bug fixed
• Branch and Pull Request build on CI
• Branch and Pull Request pass unit tests on CI
• Branch and Pull Request pass integration tests on CI
• Version number reflects new status
• Peer Code Review Performed
• Code well commented