nwdiag is a Python tool to generate network-diagram image file from spec-text file.You can get some examples and generated images on tk0miya.bitbucket.org.Setup:by easy_installMake environment: easy_install nwdiagby buildoutMake environment:hg clone http://bitbucket.org/tk0miya/nwdiagcd nwdiagpython bootstrap.pybin/buildoutspec-text setting sampleFew examples are available. You can get more examples at tk0miya.bitbucket.org.simple.diagsimple.diag is simply define nodes and transitions by dot-like text format:diagram { A -> B -> C; lane you { A; B; } lane me { C; }}Usage:Execute nwdiag command: nwdiag simple.diag ls simple.pngsimple.pngHere are some key features of \"nwdiag\":