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[pre-commit.ci] auto fixes from pre-commit.com hooks

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This commit is contained in:
pre-commit-ci[bot] 2024-10-28 02:57:01 +00:00
parent debba8c7dd
commit 65f0d0c804
1 changed files with 19 additions and 4 deletions
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23
graphs/johnson_graph.py
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@ -60,7 +60,10 @@ class JohnsonGraph:
for vertex_a in self.graph: for vertex_a in self.graph:
for vertex_a, vertex_b, weight in self.edges: for vertex_a, vertex_b, weight in self.edges:
if distances[vertex_a] != sys.maxsize - 1 and distances[vertex_a] + weight < distances[vertex_b]: if (
distances[vertex_a] != sys.maxsize - 1
and distances[vertex_a] + weight < distances[vertex_b]
):
distances[vertex_b] = distances[vertex_a] + weight distances[vertex_b] = distances[vertex_a] + weight
return distances return distances
@ -82,13 +85,25 @@ class JohnsonGraph:
for i in range(len(self.edges)): for i in range(len(self.edges)):
vertex_a, vertex_b, weight = self.edges[i] vertex_a, vertex_b, weight = self.edges[i]
self.edges[i] = (vertex_a, vertex_b, weight + hash_path[vertex_a] - hash_path[vertex_b]) self.edges[i] = (
vertex_a,
vertex_b,
weight + hash_path[vertex_a] - hash_path[vertex_b],
)
self.graph.pop("#") self.graph.pop("#")
self.edges = [(vertex1, vertex2, node_weight) for vertex1, vertex2, node_weight in self.edges if vertex1 != "#"] self.edges = [
(vertex1, vertex2, node_weight)
for vertex1, vertex2, node_weight in self.edges
if vertex1 != "#"
]
for vertex in self.graph: for vertex in self.graph:
self.graph[vertex] = [(vertex2, node_weight) for vertex1, vertex2, node_weight in self.edges if vertex1 == vertex] self.graph[vertex] = [
(vertex2, node_weight)
for vertex1, vertex2, node_weight in self.edges
if vertex1 == vertex
]
distances = [] distances = []
for vertex1 in self.graph: for vertex1 in self.graph: