reperf.py 514 B

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  1. import re
  2. import time
  3. def main():
  4. s = "\13hello\14 \13world\14 " * 1000
  5. p = re.compile(r"([\13\14])")
  6. timefunc(10, p.sub, "", s)
  7. timefunc(10, p.split, s)
  8. timefunc(10, p.findall, s)
  9. def timefunc(n, func, *args, **kw):
  10. t0 = time.clock()
  11. try:
  12. for i in range(n):
  13. result = func(*args, **kw)
  14. return result
  15. finally:
  16. t1 = time.clock()
  17. if n > 1:
  18. print n, "times",
  19. print func.__name__, "%.3f" % (t1-t0), "CPU seconds"
  20. main()