How to use the common.format_json_object function in common

def list_user_group(args):
    obj = Authentication(args.ip, args.port)
    try:
        uris = obj.list_user_group()

        output = []

        for uri in uris:
            if(obj.show_user_group_by_uri(uri['id'])):
                output.append(
                    obj.show_user_group_by_uri(uri['id']))
        if(len(output) > 0):
            if(args.verbose):
                return common.format_json_object(output)
            else:
                from common import TableGenerator
                TableGenerator(output, ['name', 'domain', 'attributes']).printTable()
    except SOSError as e:
            if(e.err_code == SOSError.NOT_FOUND_ERR):
                raise SOSError(SOSError.NOT_FOUND_ERR,
                               "User Group list failed: " + e.err_text)
            else:
                raise e

def volume_mirror_protect_show(args):
    obj = Volume(args.ip, args.port)
    try:
        if(not args.tenant):
            args.tenant=""
        res = obj.mirror_protection_show(args.tenant + "/" + args.project + "/" + args.name,
                    args.mirrorvol)
        return common.format_json_object(res)

    except SOSError as e:
        raise e

def san_fabrics_list(args):
    obj = SanFabrics(args.ip, args.port)
    try:
        uris = obj.san_fabrics_list(args.name)
        output = []
        for uri in uris:
            param = {'fabricname': uri}
            output.append(param)

        if(len(output) > 0):
            if(args.verbose):
                return common.format_json_object(output)
            elif(args.long):
                TableGenerator(
                    output,
                    ['fabricname']).printTable()
            else:
                TableGenerator(output, ['fabricname']).printTable()

    except SOSError as e:
        common.format_err_msg_and_raise(
                                        "list",
                                        "sanfabrics",
                                        e.err_text,
                                        e.err_code)

def meter_get_status(args):
    obj = Meter(args.ip, args.port)
    try:
        time_frame = common.get_formatted_time_string(args.year,
                                            args.month, args.day,
                                            args.hour, args.minute)
        res = obj.get_stats(args.format, time_frame)
        
        
        if (args.format == "json"):
            return common.format_json_object(res)
        return res
    
    except ValueError as e:
        raise SOSError(SOSError.CMD_LINE_ERR, "error: " + str(e))
    except SOSError as e:
        if (e.err_code == SOSError.SOS_FAILURE_ERR):
            raise SOSError(SOSError.SOS_FAILURE_ERR,
                           "Unable to get requested usage statistics")
        else:
            raise e

def ps_list(args):
    obj = ProtectionSystem(args.ip, args.port)
    try:
        output = []
        uris = obj.ps_list()
        if(len(uris) > 0):
            for item in obj.ps_list_by_hrefs(uris):
                output.append(item)
        if(args.verbose == True):
            return common.format_json_object(output)
        if(len(output) > 0):
            if(args.long == True):
                from common import TableGenerator
                TableGenerator(output, ['name', 'system_type',
                                        'ip_address',
                                        'port_number',
                                        'installation_id',
                                        'job_discovery_status']).printTable()

            else:
                from common import TableGenerator
                TableGenerator(output, ['name', 'system_type',
                                         'ip_address',
                                          'port_number']).printTable()

    except SOSError as e:

def get_diagnostics(args):
    obj = Monitoring(args.ip, Monitoring.DEFAULT_SYSMGR_PORT)
    try:
        return common.format_json_object(obj.get_diagnostics(args.node, args.verbose))
    except SOSError as e:
        common.format_err_msg_and_raise("get", "diagnostics", e.err_text, e.err_code)

def login_failed_ip_list(args):
    obj = LoginFailedIP(args.ip, args.port)

    try:
        res = obj.login_failed_ip_list()
        return common.format_json_object(res)
    except SOSError as e:
        if(e.err_code == SOSError.NOT_FOUND_ERR):
            raise SOSError(SOSError.NOT_FOUND_ERR,
                           "login-failed-ip list failed: " + e.err_text)
        else:
            raise e

def get_project_acl(args):
    obj = Project(args.ip, args.port)
    try:
        if(not args.tenant):
            args.tenant=""
        res = obj.get_acl(args.tenant + "/" + args.name)
        if(res):
            return common.format_json_object(res)
    except SOSError as e:
        raise e

def cluster_ipreconfig(args):
    obj = Monitoring(args.ip, Monitoring.DEFAULT_SYSMGR_PORT)
    try:
        return common.format_json_object(obj.cluster_ipreconfig(args))
    except SOSError as e:
        common.format_err_msg_and_raise(
            "cluster",
            "ipreconfig",
            e.err_text,
            e.err_code)

def ps_connectivity(args):
    obj = ProtectionSystem(args.ip, args.port)
    try:
        res = obj.ps_connectivity(args.name)
        return common.format_json_object(res)
       # return "Protection system " + args.name + " of type " + args.type + ":
       # Deleted"
    except SOSError as e:
        if (e.err_code == SOSError.SOS_FAILURE_ERR):
            raise SOSError(SOSError.SOS_FAILURE_ERR,
                            "Protection system " +
                             ": connectivity failed\n" +
                              e.err_text)
        else:
            common.format_err_msg_and_raise("connectivity",
                                             "protectionsystem",
                                              e.err_text, e.err_code)