我有一个定义如下的数据结构:
reqList[i] = [multidict({
1: ['type1', randint(1, 5), randint(1, 5), randint(1, 5)],
2: ['type2', randint(1, 5), randint(1, 5), randint(1, 5)],
3: ['type3', randint(1, 5), randint(1, 5), randint(1, 5)],
4: ['type4', randint(1, 5), randint(1, 5), randint(1, 5)]
}),
multidict({
(1, 2): randint(500, 1000),
(2, 3): randint(500, 1000),
(3, 4): randint(500, 1000)
})]例如,我希望在for循环中自动创建此数据结构。我这样做了:
nodes = {}
for j in range(1, randint(2, 5)):
nodes[j] = ['type%d' % j, randint(1, 5), randint(1, 5), randint(1, 5)]
edges = {}
for kk in range(1, len(nodes)):
edges[(kk, kk + 1)] = randint(500, 1000)
print "EDGES", edges
reqList[i] = [multidict(nodes),
multidict(edges)]
del (nodes, edges)当我查看输出的边缘时,键的顺序没有保持!例如,我得到了这样的结果:
EDGES {(1, 2): 583, (3, 4): 504, (2, 3): 993}我希望它是:
EDGES {(1, 2): 583, (2, 3): 993, (3, 4): 504}我的编码方式是正确的吗?如果没有,你能推荐一种更好的方法,知道我需要得到与第一个例子相同的结果吗?
https://stackoverflow.com/questions/47439634
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