def _init_attr_config(attr_cfg):
    """Helper function to initialize attribute config objects"""
    attr_cfg.name = ''
    attr_cfg.writable = AttrWriteType.READ
    attr_cfg.data_format = AttrDataFormat.SCALAR
    attr_cfg.data_type = 0
    attr_cfg.max_dim_x = 0
    attr_cfg.max_dim_y = 0
    attr_cfg.description = ''
    attr_cfg.label = ''
    attr_cfg.unit = ''
    attr_cfg.standard_unit = ''
    attr_cfg.display_unit = ''
    attr_cfg.format = ''
    attr_cfg.min_value = ''
    attr_cfg.max_value = ''
    attr_cfg.writable_attr_name = ''
    attr_cfg.extensions = []
Helper function to initialize attribute config objects