1.系統變量添加python路徑
2.分別到python2和python3下,修改python.exe爲python2.exe和python3.exe,從而能在召喚時以示區分
3.成功
1.系統變量添加python路徑
2.分別到python2和python3下,修改python.exe爲python2.exe和python3.exe,從而能在召喚時以示區分
3.成功
class MetaCls(type): def __new__(cls, *args, **kwargs): print("in MetaCls") # return super(Meta