Pythonissubclass函数
Python issubclass和isinstance函数的具体使用
python 提供了如下两个函数来检查类型: issubclass(cls, class_or_tuple):检查 cls 是否为后一个类或元组包含的多个类中任意类的子类。isinstance(obj, class_or_tuple):检查 obj 是否为后一个类或元组包含的多个[详细]
2023-02-08 09:30 分类:开发How to use ShowHelp with Vista's virtualized "Program Files" folder
we have the problem that ShowHelp seems to fail under Vista and Windows Server 2008 if the path name of the help file contains a virtualized folder name.[详细]
2022-12-26 21:44 分类:问答