nn.py 文件源码

def __setattr__(self, name, value):
        if isinstance(value, Module):
            self.modules.append((name, value))
            self._set_module(name, value)
            return super(chainer.Link, self).__setattr__(name, value)   # prevent module from being added to self._children

        if isinstance(value, chainer.Link):
            assert self._locked is False, "Since this module is owned by another module, it is not possible to add Link."
            with self.init_scope():
                if name.startswith("_sequential_"):
                    return super(Module, self).__setattr__(name, value)
                self.links.append((name, value))
                return super(Module, self).__setattr__(name, value)

        super(Module, self).__setattr__(name, value)