Make items into list, just in case someone tries to merge object into itself.

This commit is contained in:
Itamar Turner-Trauring 2020-09-28 11:55:35 -04:00
parent cc7a3bc2b5
commit eb787ae540

View File

@ -24,7 +24,7 @@ class DictOfSets(dict):
self[key] = set([value])
def update(self, otherdictofsets):
for key, values in otherdictofsets.items():
for key, values in list(otherdictofsets.items()):
if key in self:
self[key].update(values)
else: