<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def move(self, dst):
 """ Move artifact from this path to destinaiton. """

        if self.drive != dst.drive:
            raise NotImplementedError(
                "Moving between instances is not implemented yet")

        self._accessor.move(self, dst)