'Print the keys in each item as comma
separated name=value'

def print_fields_parse(self, items, keys, title=None):

    for item in items:
        values = [('%s=%s' % (KEYS_TO_NAMES_EN[key], self.__conv_value(key, _get_item_key(item, key)))) for key in keys if (self.__conv_value(key, _get_item_key(item, key)) != '')]
        print self.parse_delim.join(values)
