why L[3:1]=['?'] become L.insert(3,'?')

sd44 sd44sd44 at yeah.net
Mon Oct 4 18:07:11 CEST 2010


在 2010-10-04一的 08:00 -0700,Richard Thomas写道:

> > >>> L=[1,2,3,4]
> > >>> L[3:1]
> > []
> > >>> print L
> > [1, 2, 3, 4]
> > >>> L[3:1]=['?']

> Chard.

thx for all,I know it ^____^
thx




More information about the Python-list mailing list