这是我得到的回溯:
Traceback (most recent call last): File "D:\School\Programming ll\Week 4\2.py", line 42, in main() File "D:\School\Programming ll\Week 4\2.py", line 38, in main print('Name: ',emp.name()) AttributeError: 'ProductionWorker' object ha
当我应用两个下划线时,我得到了错误AttributeError: 'Organization' object has no attribute '__employees',这是代码。__employees.append('Erik')
Python不实现私有变量概念。如果是这样的话,我就会犯错。如果删除一个下划线代码,执行时不会出错。