Method _watch_for_survival

Lib/test/test_logging.py:2247–2252

Watch the given objects for survival, by creating weakrefs to them.

(self, *args)

        self._survivors = {}

    def _watch_for_survival(self, *args):
        """Watch the given objects for survival, by creating weakrefs to
        them."""
        for obj in args:
            key = id(obj), repr(obj)
            self._survivors[key] = weakref.ref(obj)

    def _assertTruesurvival(self):
        """Assert that all objects watched for survival have survived."""