python列表连接添加性能测试代码，python性能测试,L = [1, 2]L
文章由Byrx.net分享于2019-03-23 10:03:48
python列表连接添加性能测试代码，python性能测试,L = [1, 2]L
L = [1, 2]L = L + [3] # concatenate: slowerprint LL.append(4) # faster, but in-placeprint LL = L + [5, 6] # concatenate: slowerprint LL.extend([7, 8]) # faster, but in-placeprint LL += [9, 10] # mapped to L.extend([9, 10])print L
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