Exemplo n.º 1
0
 def __new__(cls, *args, **kwargs):
     if not cls._instance:
         cls._instance = _ActionParent.__new__(cls, *args, **kwargs)
     return cls._instance
Exemplo n.º 2
0
 def __new__(cls, *args, **kwargs):
     if not cls._instance:
         cls._instance = _ActionParent.__new__(cls, *args, **kwargs)
     return cls._instance