Created
March 3, 2015 03:13
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python "not (x in list)" vs "x not in list"
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| import slowfast | |
| N = 5000000 | |
| setup = """\ | |
| t = 11 | |
| tt = [22, 11, 55] | |
| """ | |
| one = """\ | |
| if not (t in tt): | |
| a = 1 | |
| """ | |
| two = """\ | |
| if t not in tt: | |
| a = 1 | |
| """ | |
| slowfast.compare(one, two, setup, number=N) | |
| ----- | |
| (slow) 0.259818[sec] | |
| if t not in tt: | |
| a = 1 | |
| (fast) 0.258865[sec] | |
| if not (t in tt): | |
| a = 1 | |
| 1.00 times faster |
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