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  1. from timeit import default_timer as timer
  2. import random,string
  3.  
  4. def randomstr(n):
  5. 	return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(n))
  6.  
  7. d = dict([(randomstr(6), None) for _ in range(100_000)])
  8.  
  9. start = timer()
  10. for _ in range(100_000):
  11. 	s = randomstr(6)
  12. 	v = s in d.keys()
  13. end = timer()
  14. print(end-start)
  15.  
  16. start = timer()
  17. for _ in range(100_000):
  18. 	s = randomstr(6)
  19. 	v = s in d
  20. end = timer()
  21. print(end-start)
Success #stdin #stdout 1.79s 32204KB
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0.5451937690377235
0.5181643292307854
https://ideone.com/asqb1J
language:
Python 3 (python  3.12)
created:
14 hours ago
visibility:
public

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