quetion about "+=" and "runtime"
1.i saw "+=" in a program code,but i haven't see it before,neither can i find it in a cook,who can tell me the usage of "python0" 2.how can i know how long does a program run? -- http://mail.python.org/mailman/listinfo/python-list
quetion about "+=" and "runtime"
1.i saw "+=" in a program code,but i haven't see it before,neither can i find it in a cook,who can tell me the usage of "python0" 2.how can i know how long does a program run? -- http://mail.python.org/mailman/listinfo/python-list
Re: quetion about "+=" and "runtime"
1.i have look " += " up,but i can't find it.is it ofthen used? 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 real0m0.057s user0m0.050s sys 0m0.000s $ time python permute3.py 56789 3 Got 120 items. Maximum at 87596 ,product 84000 real0m0.040s user0m0.030s sys 0m0.010s i wanna know how to call out this -- http://mail.python.org/mailman/listinfo/python-list
