New version of graph-tool is out!
https://graph-tool.skewed.de

(New: https://graph-tool.skewed.de/static/doc/demos/inference/inference.html#latent-triadic-closures)

Single-line install instructions:

Anaconda ⤵️
conda create --name gt -c conda-forge graph-tool

Homebrew ⤵️
brew install graph-tool

Debian/Ubuntu⤵️
apt-get install python3-graph-tool