+ def __iter__(self):
+ self._raise_exception = False
+ return self.__enter__()
+
+ def next(self): # pragma: no cover
+ # NOTE(ralonsoh): Python 2 support.
+ if not self._timeout_flag:
+ return datetime.datetime.now()
+ raise StopIteration()
+
+ def __next__(self): # pragma: no cover
+ # NOTE(ralonsoh): Python 3 support.
+ return self.next()
+
+ def __del__(self): # pragma: no cover
+ signal.alarm(0)
+