Created
September 27, 2017 16:07
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| import random | |
| import time | |
| s = set() | |
| for x in xrange(1000): | |
| s.add(str(random.randint(1,1000000))) | |
| d = {x:1 for x in s} | |
| n = d.keys()[:400] | |
| n.extend([ str(random.randint(1,1000000)) for i in xrange(1000) ]) | |
| def test(col): | |
| res = 0 | |
| start = time.time() | |
| for x in xrange(1000): | |
| for i in n: | |
| res += 1 if i in col else 0 | |
| end = time.time() | |
| print type(col),"elapsed:", end - start | |
| test(s) | |
| test(d) | |
| test(s) | |
| test(d) | |
| test(s) | |
| test(d) | |
| test(s) | |
| test(d) | |
| ======= run results ======== | |
| mac:~$ python x.py | |
| <type 'set'> elapsed: 0.0853579044342 | |
| <type 'dict'> elapsed: 0.0813100337982 | |
| <type 'set'> elapsed: 0.0829548835754 | |
| <type 'dict'> elapsed: 0.0841579437256 | |
| <type 'set'> elapsed: 0.0930590629578 | |
| <type 'dict'> elapsed: 0.0867938995361 | |
| <type 'set'> elapsed: 0.0977139472961 | |
| <type 'dict'> elapsed: 0.0818090438843 | |
| mac:~$ python x.py | |
| <type 'set'> elapsed: 0.0851221084595 | |
| <type 'dict'> elapsed: 0.0833868980408 | |
| <type 'set'> elapsed: 0.0867528915405 | |
| <type 'dict'> elapsed: 0.0816919803619 | |
| <type 'set'> elapsed: 0.0821380615234 | |
| <type 'dict'> elapsed: 0.0829949378967 | |
| <type 'set'> elapsed: 0.083251953125 | |
| <type 'dict'> elapsed: 0.0812418460846 |
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btw, this was run on python 2.7.10 on macbook pro