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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def restore(self):
 """Restore the saved value for the attribute of the object."""

        if self.proxy_object is None:
            if self.getter:
                setattr(self.getter_class, self.attr_name, self.getter)
            elif self.is_local:
                setattr(self.orig_object, self.attr_name, self.orig_value)
            else:
                # Was not a local, safe to delete:
                delattr(self.orig_object, self.attr_name)
        else:
            setattr(sys.modules[self.orig_object.__module__],
                    self.orig_object.__name__,
                    self.orig_object)