base.py 文件源码

def __new__(cls, obj=None, prop=None, func=None):
        """
        Constructor of SinonBase
        It will new true base but return a proxy of weakref and store it in _queue
        Args:
            obj: None / function / instance method / module / class
                Inspected target
            prop: None / string
                Inspected target when obj contains callable things
            func: function / instance method
                ONLY used by stub, it will replace original target
        Return:
            weakref
        """
        new = super(SinonBase, cls).__new__(cls)
        if func:
            new.__init__(obj, prop, func)
        else:
            new.__init__(obj, prop)
        cls._queue.append(new)
        return weakref.proxy(new)