[EMAIL PROTECTED] wrote: > 1.i have look " += " up,but i can't find it.
http://docs.python.org/ref/augassign.html > is it ofthen used? Reasonably so. > 2.i saq a result like this in a web page: > > > $ time python permute2.py 56789 3 > Got 120 items. > Maximum at 87596 ,product 84000 > > real 0m0.057s > user 0m0.050s > sys 0m0.000s > > $ time python permute3.py 56789 3 > Got 120 items. > Maximum at 87596 ,product 84000 > > real 0m0.040s > user 0m0.030s > sys 0m0.010s > > i wanna know how to call out this As Terry said, look at the "time" module. Don't use the "time" program (a standard program on UNIX-like systems) unless you actually want to time the startup of the interpreter too rather than just the code itself. -- Robert Kern [EMAIL PROTECTED] "In the fields of hell where the grass grows high Are the graves of dreams allowed to die." -- Richard Harter -- http://mail.python.org/mailman/listinfo/python-list
