. ❌ heading() 方法参数格式错误

skyalcon

	from service.account_service import AccountService from utils.logger import Logger from utils.config_manager import load_config, save_config, get_db_mapping, save_db_mapping from gui.table_info_panel import TableInfoPanel from utils.class_mapper import get_class_name class MainWindow:     def __init__(self, root):         self.root = root Error [282:9] Try statement must have at least one except or finally clause Error [315:9] Try statement must have at least one except or finally clause Error [260:18] Cannot access attribute "load_database_data" for class "MainWindow*"   Attribute "load_database_data" is unknown