This topic created in 4023 days ago, the information mentioned may be changed or developed.
我现在经常使用‘ab’ in str,只是因为这样写好看一点。不知道这样做是不是对的。
1 replies • 2015-07-14 11:51:57 +08:00
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yjmade Jul 14, 2015
In [11]: %timeit a.find("ab") 1000000 loops, best of 3: 312 ns per loop
In [13]: %timeit "ab" in a 10000000 loops, best of 3: 72.3 ns per loop
明显 in 更好 啊
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