<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def resume(self, landingpad):
 """ Resume an in-flight exception. """

        br = instructions.Branch(self.block, "resume", [landingpad])
        self._set_terminator(br)
        return br