Lib/test/reperf.py

   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()