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Handle missing optional value

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This commit is contained in:
danielsanchezq 2023-06-28 10:11:45 +02:00
parent 597d8b3546
commit 4dfc5d9c90
1 changed files with 6 additions and 4 deletions
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10
carnot/tree_overlay.py
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@ -49,7 +49,7 @@ class CarnotTree:
}
def parent_committee(self, committee_id: Id) -> Optional[Id]:
return self.inner_committees[min(self.committees[committee_id] // 2 - 1, 0)]
return self.inner_committees.get(self.committees[committee_id] // 2 - 1)
def child_committees(self, committee_id: Id) -> Tuple[Optional[Id], Optional[Id]]:
base = self.committees[committee_id] * 2
@ -110,10 +110,12 @@ class CarnotOverlay(EntropyOverlay):
return child in l.join(r)
def parent_committee(self, _id: Id) -> Optional[Committee]:
return self.carnot_tree.committee_by_committee_id(
self.carnot_tree.parent_committee(
if (parent_id := self.carnot_tree.parent_committee(
self.carnot_tree.committee_by_member_id(_id)
)
)) is None:
return None
return self.carnot_tree.committee_by_committee_id(
parent_id
)
def leaf_committees(self) -> Set[Committee]: