On Sun, 30 Sep 2018 11:45:21 +0100, Bart wrote: > On 30/09/2018 11:14, Chris Green wrote: >> Chris Angelico <ros...@gmail.com> wrote: >>> On Sat, Sep 29, 2018 at 12:21 PM Chris Green <c...@isbd.net> wrote: >>>> >>>> I have a list created by:- >>>> >>>> fld = shlex.split(ln) >>>> >>>> It may contain 3, 4 or 5 entries according to data read into ln. >>>> What's the neatest way of setting the fourth and fifth entries to an >>>> empty string if they don't (yet) exist? Using 'if len(fld) < 4:' >>>> feels clumsy somehow. >>> >>> shlex.split(ln) + ["", ""] >>> >> Now that *is* neat, I will probably do this. > > Won't it give you 7 entries, when shlex.split(ln) returns 5? > > Or doesn't that matter? (In which case that's something not mentioned in > the specification.)
if only 5 entries are required than simply prune off the extra using a slice as I suggested yesterday -- <KnaraKat> DalNet is like the special olympics of IRC. There's a lot of drooling goin' on and everyone is a 'winner'. -- https://mail.python.org/mailman/listinfo/python-list