<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get( self, instance, **kwargs ):
 """Return an attribute from an object using the Ref path. instance The object instance to traverse. """

        target = instance
        for attr in self._path:
            target = getattr( target, attr )
        return target