https://stackoverflow.com/questions/49222857/modulenotfounderror-no-module-named-graph-tool

• retweet on twitter: Trump will become #POTUS ...
• retweet on dataset: RT @pablorodas: Trump will become #POTUS in th.

this means that when retweeting you are also mentioning the author, so an edge between the tweet and the the original author is created

should be directed? should i simplY take the connected components?

for a in authors for all tweets of a if tweet mention b add edge a->b if tweet retweet t2 add edge a-> author(t2)

multi layer network, the same set of nodes one layer per topic