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Python Source  |  2000-09-28  |  541 b   |  24 lines
  1. import re
  2. import time
  3.  
  4. def main():
  5.     s = "\13hello\14 \13world\14 " * 1000
  6.     p = re.compile(r"([\13\14])")
  7.     timefunc(10, p.sub, "", s)
  8.     timefunc(10, p.split, s)
  9.     timefunc(10, p.findall, s)
  10.  
  11. def timefunc(n, func, *args, **kw):
  12.     t0 = time.clock()
  13.     try:
  14.         for i in range(n):
  15.             result = apply(func, args, kw)
  16.         return result
  17.     finally:
  18.         t1 = time.clock()
  19.         if n > 1:
  20.             print n, "times",
  21.         print func.__name__, "%.3f" % (t1-t0), "CPU seconds"
  22.  
  23. main()
  24.