code: def streamnet(np, filleddem, flowdir, acc, streamRaster, modifiedOutlet,
                    streamOrder, chNetwork, chCoord, streamNet, subbasin, workingdir=None,
                    mpiexedir=None, exedir=None, log_file=None, runtime_file=None, hostfile=None):
          
          fname = TauDEM.func_name('streamnet')
          return TauDEM.run(FileClass.get_executable_fullpath(fname, exedir),
                            {'-fel': filleddem, '-p': flowdir, '-ad8': acc, '-src': streamRaster,
                             '-o': modifiedOutlet}, workingdir,
                            None,
                            {'-ord': streamOrder, '-tree': chNetwork, '-coord': chCoord,
                             '-net': streamNet, '-w': subbasin},
                            {'mpipath': mpiexedir, 'hostfile': hostfile, 'n': np},
                            {'logfile': log_file, 'runtimefile': runtime_file})
docs: Run streamnet