For me, it would be the lack of GNN support in Flux[1]. I really root for Julia and Flux, and I hope it will take off soon. [1] https://github.com/FluxML/Flux.

For me, it would be the lack of GNN support in Flux[1]. I really root for Julia and Flux, and I hope it will take off soon. [1] https://github.com/FluxML/Flux.jl/issues/625 https://github.com/FluxML/Flux.jl/issues/625