我有一个列表queue和一个迭代器对象neighbors,我想将其元素附加到列表中。
queue = [1]
neighbor = T.neighbors(1) #neighbor is a <dict_keyiterator at 0x16843d03368>
print(list(neighbor)) #Output: [2, 3]
queue.extend([n for n in neighbor])
print(queue)
输出:
[1]
预期输出:
[1, 2, 3]
出了什么问题?
德玛西亚99
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