Learing Python, Newbie question
info at devshare.de
Thu Oct 25 12:58:37 CEST 2001
In article <Xns9145768DC9835michaelrcpcouk at 22.214.171.124>,
michael at rcp.co.uk says...
> Johannes Gamperl <info at devshare.de> wrote in
> news:MPG.1642065dc9ef9d80989687 at news.t-online.de:
> > Do you know if there is a
> > coditional operator in python ( ?: )
> > e.g.
> > if os.path.exists("gbook.txt"):
> > db_first = 0;
> > else:
> > db_first = 1;
> > db_first = ( os.path.exists("gbook.txt") ) ? 0:1;
> Ho ho!
> I'm glad that beginners also miss the conditional operator.
> I'm afraid there's been a bit of an argument about possible syntax, and
> most of the old hands seem firmly convinced that the conditional operator
> serves no useful purpose.
> No, it doesn't exist!
> Mind you, in the example you give, there's no point at all in having a
> conditional operator, since what you *really* wanted to write is:
> db_first = not os.path.exists("gbook.txt")
the e.g. doesn't make sin :) .. but i want to describe for what i'm
looking for. i came from perl and i find the conditional operator very
oki ... my journey to python goes on ;)
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