def METHOD_NAME(options):
    # Working directory (default is the name of the script with '.py' removed and "run_" replaced by "flow_")
    if not options.workdir:
        options.workdir = os.path.basename(sys.argv[0]).replace(".py", "").replace("run_","flow_")
    # Change the value of ngkpt below to perform a GW calculation with a different k-mesh.
    scf, nscf, scr, sig1, sig2, sig3 = make_inputs(ngkpt=[2, 2, 2])
    return flowtk.g0w0_flow(options.workdir, scf, nscf, scr, [sig1, sig2, sig3], manager=options.manager)