Bindable.py 文件源码

def __init__(self, *args):
        if len(args) == 1:
            wrapped_prop = args[0]
            super().__init__(wrapped_prop.fget, self.wrap_setter(wrapped_prop.fset), wrapped_prop.fdel)
            self.wrapped_property = wrapped_prop
            self.bindings = []
            self.observers = []
            self.dtype = typing.get_type_hints(wrapped_prop.fget)['return']
        else:
            super().__init__(*args)