#!/bin/sh for ((job_index=0; job_index<7; job_index++)) do cp a.py a${job_index}.py sed -i "s/job_index = -1/job_index = ${job_index}/" a${job_index}.py cp a.sh a${job_index}.sh sed -i "s/python a.py/python a${job_index}.py/" a${job_index}.sh qsub a${job_index}.sh done