Just open a shell window and use printgraph. I there a reason that you need to do it from Python? On Mar 3, 2013, at 8:58, Bo-Nan JIANG <bonanjiang@gmail.com> wrote:

Dear all, It is well known that to check a lattice graph in Linux, I shall type "printgraph". But, the question is when I program in the IDLE of python, how can I realize the same function?

伯楠

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