<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def keep_path(self, path):
 """ Given a path, returns True if the path should be kept, False if it should be cut. """

        if len(path.addr_trace) < 2:
            return True

        return self.should_take_exit(path.addr_trace[-2], path.addr_trace[-1])