How to use the azure-servicebus.azure.servicebus._common_serialization._make_etree_ns_attr_name function in azure-servicebus

rule = Rule()

    rule_element = entry_element.find('./atom:content/sb:RuleDescription', _etree_sb_feed_namespaces)
    if rule_element is not None:
        filter_element = rule_element.find('./sb:Filter', _etree_sb_feed_namespaces)
        if filter_element is not None:
            rule.filter_type = filter_element.attrib.get(
                _make_etree_ns_attr_name(_etree_sb_feed_namespaces['i'], 'type'), None)
            sql_exp_element = filter_element.find('./sb:SqlExpression', _etree_sb_feed_namespaces)
            if sql_exp_element is not None:
                rule.filter_expression = sql_exp_element.text

        action_element = rule_element.find('./sb:Action', _etree_sb_feed_namespaces)
        if action_element is not None:
            rule.action_type = action_element.attrib.get(
                _make_etree_ns_attr_name(_etree_sb_feed_namespaces['i'], 'type'), None)
            sql_exp_element = action_element.find('./sb:SqlExpression', _etree_sb_feed_namespaces)
            if sql_exp_element is not None:
                rule.action_expression = sql_exp_element.text


    # extract id, updated and name value from feed entry and set them of rule.
    for name, value in _ETreeXmlToObject.get_entry_properties_from_element(
        entry_element, True, '/rules').items():
        setattr(rule, name, value)

    return rule

set MyProperty2 = 'ABC'
    



    '''
    rule = Rule()

    rule_element = entry_element.find('./atom:content/sb:RuleDescription', _etree_sb_feed_namespaces)
    if rule_element is not None:
        filter_element = rule_element.find('./sb:Filter', _etree_sb_feed_namespaces)
        if filter_element is not None:
            rule.filter_type = filter_element.attrib.get(
                _make_etree_ns_attr_name(_etree_sb_feed_namespaces['i'], 'type'), None)
            sql_exp_element = filter_element.find('./sb:SqlExpression', _etree_sb_feed_namespaces)
            if sql_exp_element is not None:
                rule.filter_expression = sql_exp_element.text

        action_element = rule_element.find('./sb:Action', _etree_sb_feed_namespaces)
        if action_element is not None:
            rule.action_type = action_element.attrib.get(
                _make_etree_ns_attr_name(_etree_sb_feed_namespaces['i'], 'type'), None)
            sql_exp_element = action_element.find('./sb:SqlExpression', _etree_sb_feed_namespaces)
            if sql_exp_element is not None:
                rule.action_expression = sql_exp_element.text


    # extract id, updated and name value from feed entry and set them of rule.
    for name, value in _ETreeXmlToObject.get_entry_properties_from_element(
        entry_element, True, '/rules').items():