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Avoid mutable default arguments (#4691)

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This commit is contained in:
Christian Clauss
2021-08-31 06:56:15 +02:00
committed by GitHub
parent 3acca3d1d1
commit 097f830238
3 changed files with 7 additions and 7 deletions
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4
graphs/frequent_pattern_graph_miner.py
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@ -168,11 +168,11 @@ def construct_graph(cluster, nodes):
return graph
def myDFS(graph, start, end, path=[]):
def myDFS(graph, start, end, path=None):
"""
find different DFS walk from given node to Header node
"""
path = path + [start]
path = (path or []) + [start]
if start == end:
paths.append(path)
for node in graph[start]: