open TELEMAC-MASCARET The mathematically superior suite of solvers

I know there is some bug in the folowing code in py3 ,but I donot know to correct it?

#
hpc_stdin: #!/bin/bash
#PBS -S /bin/sh
#PBS -o <sortiefile>
#PBS -e <exename>.err
#PBS -N <jobname>
#PBS -l nodes=<nctile>:ppn=<ncnode>
#PBS -q highp
source /etc/profile.d/modules.sh
module load gcc/4.7.2 openmpi/1.6.5/gcc/4.7.2
<mpi_cmdexec>
exit
#
hpc_cmdexec: chmod 755 <hpc_stdin>; qsub <hpc_stdin>