<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _getFromDt(self):
 """ Get the datetime of the next event after or before now. """

        myNow = timezone.localtime(timezone=self.tz)
        return self.__after(myNow) or self.__before(myNow)