Read graphs in Pajek format.
This implementation handles directed and undirected graphs including those with self loops and parallel edges.
See http://vlado.fmf.uni-lj.si/pub/networks/pajek/doc/draweps.htm for format information.
||Read graph in Pajek format from path.|
||Write graph in Pajek format to path.|
||Parse Pajek format graph from string or iterable.|