def prepare_db_command(self):
        return None
Specifically runs a graph locally in a separate xterm windows and subprocess.
dataset/ETHPy150Open django-dbbackup/django-dbbackup/dbbackup/dbcommands.py/PostgreSQLSettings.prepare_db_command--crossover with--dataset/ETHPy150Open mikrosimage/OpenRenderManagement/src/puliclient/runner.py/RunnerToolkit.runGraphInXterm