摘要： for setting in dir(mod): if setting.isupper(): setting_value = getattr(mod, setting) if (setting in tuple_settings and not isinstance(setting_value, ( 阅读全文

摘要： def __new__(mcs, name, bases, attrs): # Collect fields from current class. current_fields = [] for key, value in list(attrs.items()): if isinstance(va 阅读全文