import subprocess as sp

USER = 'ignis'

idlist = sp.check_output('squeue -h -u {} -o "%i"'.format(USER), shell=True).split()

foamBanner='F ield         | OpenFOAM: The Open Source CFD Toolbox'

for sid in idlist:
    a = sp.check_output('scontrol show job {}'.format(sid), shell=True).split()
    d = {aa.split("=")[0]: aa.split("=")[-1] for aa in a}

    with open(d["StdOut"]) as logfile:
        if logfile.read().find(foamBanner) >= 0:
            print d["StdOut"]