How to use the diagrams.s_rename_name.Usage function in diagrams

print args
        fname, objkey, oldname, newname, newfname = args
        objkey = objkey.upper()
        iddfile = "../iddfiles/Energy+V6_0.idd"
        block,commlst,commdct=parse_idd.extractidddata(iddfile)
        theidd=eplusdata.idd(block,2)
        data, commdct = readidf.readdatacommdct(fname, iddfile=theidd,
                                    commdct=commdct)
        idd = eplus_functions.Idd(commdct, commlst, theidd, block)
        idfw = eplus_functions.IdfWrapper(data, idd)
        # ---
        eplus_functions.rename_name(idfw, key, oldname, newname)
        txt = `data`
        open(newfname, 'w').write(txt)
    
    except Usage, err:
        print >> sys.stderr, sys.argv[0].split("/")[-1] + ": " + str(err.msg)
        print >> sys.stderr, "\t for help use --help"
        return 2

def main(argv=None):
    if argv is None:
        argv = sys.argv
    try:
        try:
            opts, args = getopt.getopt(argv[1:], "ho:v", ["help", "output="])
        except getopt.error, msg:
            raise Usage(msg)
    
        # option processing
        for option, value in opts:
            if option == "-v":
                verbose = True
            if option in ("-h", "--help"):
                raise Usage(help_message)
            if option in ("-o", "--output"):
                output = value
        print args
        fname, objkey, oldname, newname, newfname = args
        objkey = objkey.upper()
        iddfile = "../iddfiles/Energy+V6_0.idd"
        block,commlst,commdct=parse_idd.extractidddata(iddfile)
        theidd=eplusdata.idd(block,2)
        data, commdct = readidf.readdatacommdct(fname, iddfile=theidd,

def main(argv=None):
    if argv is None:
        argv = sys.argv
    try:
        try:
            opts, args = getopt.getopt(argv[1:], "ho:v", ["help", "output="])
        except getopt.error, msg:
            raise Usage(msg)
    
        # option processing
        for option, value in opts:
            if option == "-v":
                verbose = True
            if option in ("-h", "--help"):
                raise Usage(help_message)
            if option in ("-o", "--output"):
                output = value
        print args
        fname, objkey, oldname, newname, newfname = args
        objkey = objkey.upper()
        iddfile = "../iddfiles/Energy+V6_0.idd"
        block,commlst,commdct=parse_idd.extractidddata(iddfile)
        theidd=eplusdata.idd(block,2)
        data, commdct = readidf.readdatacommdct(fname, iddfile=theidd,
                                    commdct=commdct)
        idd = eplus_functions.Idd(commdct, commlst, theidd, block)
        idfw = eplus_functions.IdfWrapper(data, idd)
        # ---
        eplus_functions.rename_name(idfw, key, oldname, newname)
        txt = `data`
        open(newfname, 'w').write(txt)