print in Graph2Vec infer

[mvanma]

First of all, thanks a lot for Karate Club !

I noticed while calling infer() on a Graph2Vec that generated documents are printed out:

karateclub/karateclub/graph_embedding/graph2vec.py

Line 121 in 7f516ec

 print(documents) 

[Benedek Rozemberczki]

Can you open a PR?

[Benedek Rozemberczki]

Solved.