def METHOD_NAME(executable,flavor):
    if (flavor == 'threshold'):
        param_file = "input/accretion/threshold_accretion_test.in"
    elif (flavor == 'bondi_hoyle'):
        param_file = "input/accretion/bondi_hoyle_accretion_test.in"
    else:
        param_file = "input/accretion/flux_accretion_test.in"
    command = executable + ' ' + param_file
    subprocess.call(command,shell = True)