Uses clearer issuperset().

This commit is contained in:
Itamar Turner-Trauring 2020-11-30 16:25:24 -05:00
parent 9f7ae56a82
commit 413cf75d54

@ -308,8 +308,10 @@ class IntroducerService(service.MultiService, Referenceable):
subscriber.notifyOnDisconnect(_remove)
# now tell them about any announcements they're interested in
assert {type(service_name)} >= set(type(k[0]) for k in self._announcements), (
service_name, self._announcements.keys())
assert {type(service_name)}.issuperset(
set(type(k[0]) for k in self._announcements)), (
service_name, self._announcements.keys()
)
announcements = set( [ ann_t
for idx,(ann_t,canary,ann,when)
in self._announcements.items()